Questions
You are hired to design a database for a fitness center. As the fitness center is...

You are hired to design a database for a fitness center. As the fitness center is expanding with more than one branch, they want to create a database to keep track of its customers, facilities and employees. Each branch has a unique id and address (building number, street, district, and city). A branch may have more than one facility (e.g. swimming pool, spa, etc.). Each facility must belong to only one branch, and the information for a facility is name and fees. In addition, each fitness branch offers different classes (such as Yoga, Pilates, Zumba, etc.). All classes should be led by at most one trainer, who is an employee.

Employees must work at one and only one branch. Each employee has an id, name, address (building number, street, district, and city) and can have multiple phone numbers. An employee can only be an admin, managing the facility or working as a clerk, or a trainer. An employee cannot be a trainer and an admin because the trainer id compensated an hourly wage while an admin staff paid a monthly salary. Trainers can train individual customers at different time sessions.

A customer must register at one branch. Each customer has a membership number, name (stored as first name and last name), email, and only one phone number. A customer can join more than one class or uses any number of facilities. A customer may also decide to be trained by at most one personal trainer.

Given the above description:

  1. Draw an ERD for the database, identifying the following:
    1. All the entities, attributes and relationships
    2. Primary key and (discriminator in weak entity, if any). Don’t forget each entity has to have PK.
    3. Participation and cardinality constraints. (Explain your choices for two constraints- i.e. identify the words the guided your decision)
    4. Specialization and completeness constraints (if there is an ISA relationship).
  1. Write a schema for two entities and two relationships of your choice. Remember, sometimes a relationship is better not be represented in a separate schema; if this is the case with your chosen relationship explain what you will do.
  2. Please use a tool to draw the ERD exactly draw it use the word microsoft to make it clear answer .

In: Computer Science

Confidence intervals and margin of error. A B C D E F 1 County Average Income...

Confidence intervals and margin of error.

A B C D E F
1 County Average Income Year County Average Income Year
2 A-1 $42,944 2014 A-1 $51,500 2018
3 B-1 $48,795 2014 B-1 $51,300 2018
4 C-1 $53,475 2014 C-1 $59,800 2018
5 D-1 $48,692 2014 D-1 $47,200 2018
6 E-1 $38,927 2014 E-1 $42,600 2018
7 F-1 $69,919 2014 F-1 $80,600 2018
8 G-1 $49,837 2014 G-1 $56,300 2018
9 H-1 $51,038 2014 H-1 $55,700 2018
10 I-1 $40,809 2014 I-1 $46,300 2018
11 J-1 $49,164 2014 J-1 $51,800 2018
12 K-1 $44,230 2014 K-1 $50,200 2018
13 L-1 $47,748 2014 L-1 $53,900 2018
14 M-1 $39,534 2014 M-1 $46,200 2018
15 N-1 $44,689 2014 N-1 $49,200 2018
16 O-1 $57,465 2014 O-1 $63,900 2018
17 P-1 $47,387 2014 P-1 $52,000 2018
18 Q-1 $48,116 2014 Q-1 $52,600 2018
19 R-1 $37,339 2014 R-1 $41,400 2018
20 S-1 $53,814 2014 S-1 $62,900 2018
21 T-1 $45,806 2014 T-1 $54,600 2018
22 U-1 $39,998 2014 U-1 $44,700 2018
23 V-1 $53,367 2014 V-1 $58,700 2018
24 W-1 $47,905 2014 W-1 $43,600 2018
25 X-1 $45,992 2014 X-1 $57,700 2018
26 Y-1 $44,300 2014 Y-1 $46,700 2018
27 Z-1 $49,320 2014 Z-1 $54,700 2018
28 AA-1 $39,151 2014 AA-1 $40,200 2018
29 AB-1 $42,684 2014 AB-1 $46,000 2018
30 AC-1 $88,429 2014 AC-1 $92,400 2018
31 AD-1 $66,131 2014 AD-1 $70,700 2018
32 AE-1 $50,704 2014 AE-1 $57,600 2018
33 AF-1 $70,886 2014 AF-1 $78,500 2018
34 AG-1 $41,565 2014 AG-1 $45,400 2018
35 AH-1 $42,148 2014 AH-1 $49,200 2018
36 AI-1 $43,552 2014 AI-1 $50,100 2018
37 AJ-1 $46,573 2014 AJ-1 $51,900 2018
38 AK-1 $54,092 2014 AK-1 $56,000 2018
39 AL-1 $42,410 2014 AL-1 $46,900 2018
40 AM-1 $43,104 2014 AM-1 $51,500 2018
41 AN-1 $46,023 2014 AN-1 $50,400 2018
42 AO-1 $61,671 2014 AO-1 $67,200 2018
43 AP-1 $41,356 2014 AP-1 $43,900 2018
44 AQ-1 $50,153 2014 AQ-1 $56,000 2018
45 AR-1 $47,870 2014 AR-1 $60,400 2018
46 AS-1 $48,015 2014 AS-1 $53,600 2018
47 AT-1 $46,127 2014 AT-1 $52,800 2018
48 AU-1 $39,447 2014 AU-1 $48,000 2018
49 AV-1 $42,707 2014 AV-1 $45,900 2018
50 AW-1 $41,586 2014 AW-1 $45,300 2018
51 AX-1 $46,129 2014 AX-1 $53,800 2018
52 AY-1 $44,597 2014 AY-1 $51,000 2018
53 AZ-1 $43,608 2014 AZ-1 $47,700 2018
54 BA-1 $39,309 2014 BA-1 $44,400 2018
55 BB-1 $45,404 2014 BB-1 $51,500 2018
56 BC-1 $52,886 2014 BC-1 $60,500 2018
57 BD-1 $50,129 2014 BD-1 $51,200 2018
58 BE-1 $44,192 2014 BE-1 $52,300 2018
59 BF-1 $49,301 2014 BF-1 $54,400 2018
60 BG-1 $38,651 2014 BG-1 $41,100 2018
61 BH-1 $41,106 2014 BH-1 $46,100 2018
62 BI-1 $41,311 2014 BI-1 $47,600 2018
63 BJ-1 $42,942 2014 BJ-1 $48,900 2018
64 BK-1 $44,977 2014 BK-1 $49,600 2018
65 BL-1 $63,879 2014 BL-1 $67,300 2018
66 BM-1 $61,587 2014 BM-1 $61,600 2018
67 BN-1 $41,818 2014 BN-1 $47,200 2018
68 BO-1 $47,161 2014 BO-1 $50,900 2018
69 BP-1 $40,656 2014 BP-1 $46,800 2018
70 BQ-1 $48,227 2014 BQ-1 $55,100 2018
71 BR-1 $44,979 2014 BR-1 $50,400 2018
72 BS-1 $40,299 2014 BS-1 $47,700 2018
73 BT-1 $49,965 2014 BT-1 $53,000 2018
74 BU-1 $55,824 2014 BU-1 $58,200 2018
75 BV-1 $45,248 2014 BV-1 $49,000 2018
76 BW-1 $41,700 2014 BW-1 $46,600 2018
77 BX-1 $46,412 2014 BX-1 $54,100 2018
78 BY-1 $41,223 2014 BY-1 $46,700 2018
79 BZ-1 $42,497 2014 BZ-1 $45,300 2018
80 CA-1 $43,529 2014 CA-1 $51,400 2018
81 CB-1 $53,917 2014 CB-1 $60,800 2018
82 CC-1 $44,796 2014 CC-1 $46,900 2018
83 CD-1 $41,784 2014 CD-1 $46,800 2018
84 CE-1 $42,709 2014 CE-1 $51,400 2018
85 CF-1 $40,091 2014 CF-1 $43,600 2018
86 CG-1 $45,849 2014 CG-1 $51,600 2018
87 CH-1 $53,781 2014 CH-1 $55,500 2018
88 CI-1 $60,551 2014 CI-1 $65,800 2018
89 CJ-1 $41,598 2014 CJ-1 $48,900 2018
90 CK-1 $35,220 2014 CK-1 $43,000 2018
91 CL-1 $49,264 2014 CL-1 $56,100 2018
92 CM-1 $48,274 2014 CM-1 $47,400 2018
93 CN-1 $52,081 2014 CN-1 $54,900 2018

Use Excel to calculate the total average income for all counties for both years, the standard deviation for both years, sample size for both years, confidence coefficient for both years, margin of error for both years, and correlation coefficient for both years. Then, compare the two years and explain your findings in at least two paragraphs. Does anything stand out? If there were changes, what could you attribute them to? Do you notice anything questionable about the data? If so, what?

In: Statistics and Probability

Analyzing Unearned Revenue Disclosures The following disclosures (excerpted) are from the September 2, 2018, annual report...

Analyzing Unearned Revenue Disclosures
The following disclosures (excerpted) are from the September 2, 2018, annual report of Costco Wholesale Corporation.

The Company generally recognizes sales, net of returns, at the time the member takes possession of merchandise or receives services. When the Company collects payments from members prior to the transfer of ownership of merchandise or the performance of services, the amounts received are generally recorded as deferred sales, included in other current liabilities in the consolidated balance sheets, until the sale or service is completed. The Company reserves for estimated sales returns based on historical trends in merchandise returns and reduces sales and merchandise costs accordingly. The Company accounts for membership fee revenue, net of refunds, on a deferred basis, ratably over the one-year membership.

The Company’s Executive members qualify for a 2% reward on qualified purchases (up to a maximum reward of approximately $1,000 per year), which can be redeemed only at Costco warehouses. The Company accounts for this reward as a reduction in sales. The sales reduction and corresponding liability (classified as accrued member rewards in the consolidated balance sheets) are computed after giving effect to the estimated impact of non-redemptions, based on historical data. The net reduction in sales was $1,394, $1,281, and $1,172 in 2018, 2017, and 2016, respectively.

Revenue
($ millions)
Sept. 2, 2018 Sept. 3, 2017 Aug. 28, 2016
Net Sales $138,434 $126,172 $116,073
Membership fees 3,142 2,853 2,646
Total revenue $141,576 $129,025 $118,719
Current Liabilities ($ millions) Sept. 2, 2018 Sept. 3, 2017
Accounts payable $11,237 $9,608
Accrued salaries and benefits 2,994 2,703
Accrued member rewards 1,057 961
Deferred membership fees 1,624 1,498
Other current liabilities 3,014 2,725
Total current liabilities $19,926 $17,495


(a) Which of the following statements best explains in layman terms how Costco accounts for the cash received for its membership fees?

Because Costco does not know how many of its members will continue to the end of the year, cash received from members is recorded as a liability and recognized as revenue only at year-end.

When it receives cash, the company records it as a current liability. Then, it recognizes revenue evenly over the year.

The company records revenue when the cash is received.

Because Costco has a refund policy, the company records revenue when the cash is received, less an allowance for expected membership terminations.



(b) Use the balance sheet information on Costco's Deferred Membership Fees liability account and its income statement revenues related to Membership Fees earned during fiscal 2018 to compute the cash that Costco received during fiscal 2018 for membership fees.
Total cash received (in $ millions) = $Answer



(c) Use the financial statement effects template to show the effect of the cash Costco received during fiscal 2018 for membership fees and the recognition of membership fees revenue for fiscal 2018.

Use negative signs with answers, when appropriate.

Balance Sheet

Transaction ($ millions)

Cash Asset + Noncash Assets = Liabilities + Contributed Capital + Earned Capital
Receive cash in advance for membership fees Answer Answer Answer Answer Answer
Recognized membership fees earned Answer Answer Answer Answer Answer

Income Statement

Revenue - Expenses = Net Income
Answer Answer Answer
Answer Answer Answer


(e) Complete the following sentences:
Costco recorded sales of at least $_____ from the Company’s Executive members, during fiscal 2018.

In: Accounting

SMITH FAMILY'S 2018 TAX SCENARIO Joseph L. Smith (age 45, Social Security number 145-26-9210) and Rita...

SMITH FAMILY'S 2018 TAX SCENARIO

Joseph L. Smith (age 45, Social Security number 145-26-9210) and Rita M. Smith (age 43, Social Security number 142-46-5108) are husband and wife. They live at 1650 Belmont Avenue, Chicago, IL 60615. David is a self-employed CPA and Rita is a third grade teacher. They have two children: Blake (age 5, Social Security number 310-51-2108) and Amelia (age 3, Social Security number 314-62-8924).

In 2018, Joseph earned $182,000 and Rita earned $46,000. The Smith family has medical coverage through the school system for which Rita works. As an employee, Rita had $9,500 of federal tax withheld, $2,300 of IL state tax withheld, and the required Social Security and Medicare taxes.

Joseph has an office with business expenses for 2018 as follows:

Item Amount
Office Rent $24,000
Office Supplies $8,000
Internet Charges $1,2000
Phone System Charges $4,800
Advertising Expenses $1,800
Postage Charges $1,500
Audit/Tax Software Charges $20,000
Business Gifts $400

The advertising expenses included local newspaper advertisements, digital marketing, and direct marketing flyers. The business gifts were $40 gift certificates given to his 10 largest clients in appreciation for their business.

Joseph purchased a 2017 Honda Civic in 2017. In 2018, he drove 24,000 business miles and 6,000 personal miles, and uses the standard mileage method for tax purposes.

In 2018, Joseph made estimated quarterly federal tax payments of $18,000/quarter and estimated quarterly IL state tax payments of $3,000. All the payments were made within calendar 2018. Joseph also contributed $8,000 to his SEP account.

Rita bought various supplies for her classroom, but did not closely track expenditures and thus only wants to take the allowed educator expenses deduction. Her teacher's license was also renewed in 2018 for $125.

Blake and Amelia are both in day care at the Riley Day Care Center at 1325 Lake Street, Chicago, IL 60612 (EIN 36-2875647). They are only in day care for 9 months of the year (weekly charge of $240.00/week), because Rita does not work during the summer.

In addition to the wages and expenses as detailed, the Smiths have the following documented income and expenses:

Item Amount
Interest income from CDs $1,800
Interest Income from Series EE $4,000
Government Bonds Mortgage Interest on Principal Residence $15,000
Property taxes on Residence $8,000
PMI Insurance Payments $3,000
Cash Charitable Contributions $2,500
Non-Cash Contributions (Used Clothing to Salvation Army) $350

The Smiths itemized deductions in 2017. The federal tax refund was $3,500 and the IL state tax refund was $600.

In addition, the Smiths own rental property (a "two flat" in Chicago) which they have rented out for the entire year. Total rental income was $30,000. Rental property related expenses were as follows:

Item Amount
Mortgage Interest on Rental Property $13,000
Property Tax $9,000
Repairs on Rental Units $2,6000
Depreciation on Rental Units (using SL Depreciation) $3,500
Utilities $3,000
Landscaping $500

Compute the family's federal income tax for 2018 which includes completing the appropriate 2018 forms and schedules.

In: Accounting

Presented below are ten independent scenarios describing possible errors. In each, the time is early 2020...

Presented below are ten independent scenarios describing possible errors. In each, the time is early 2020
and fiscal year 2019 adjusting entries have already been recorded before the described facts come to light.
However, the fiscal year 2019 books have not yet been closed.

5. At the fiscal 2018 year-end, Five Co. owned equipment with a $15,000 book value and an original cost
of $70,000. Due to technological advances, Five had judged it to be obsolete at that date but had
overlooked this fact when preparing the fiscal 2018 financial statements. In early 2019. Five was able
to sell the machine as scrap for $1,000, recording a $14,000 loss.

6. Near the end of fiscal 2018, Six Co. had swapped a car having a $6,000 book value and an original
cost of $20,000 for a similar car determined to have a fair value of $7,000, recording a $1,000 gain on
the exchange. However, the car acquired is not expected to have any significant impact on the
company’s financial position, Six having made the swap mainly because Six’s owner liked the car’s
styling and more comfortable seating. Six began depreciating the acquired car in fiscal 2019 using the
straight-line method with an estimated five-year life and an expected $500 salvage value.

7. Seven Co. uses the double-declining balance method for all depreciable assets. At the start of fiscal
2018, Seven Co. paid $45,000 for a truck having an estimated useful life of five years and an expected
salvage value of $5,000. Seven has been deducting this salvage in calculating the truck’s depreciation.

8. Eight Co. had received $51,600 in loan proceeds on January 1, 2018 by issuing a 3-year, $65,000
non-interest-bearing note reflecting implicit interest (return to the lender) of 8%. Eight recorded the loan
at the net proceeds amount but has not made any note-related journal entries since obtaining it.

9. On January 2, 2013, Nine Co. issued $100,000 of 5%, 10-year bonds at 95. Interest is payable
semiannually, and the bonds are callable at 101 on any interest payment date. In addition, each $1,000
bond is convertible into 20 shares of Nine’s $10 par value common stock. Nine called all the bonds on
December 31, 2018 and recorded the difference between the bonds’ call price and their book value at
that date as a reduction of additional paid-in capital. Nine had been using straight-line amortization,
having judged its results as not differing materially from those under the effective-interest method.

10. In fiscal 2018, Ten Co. began selling a product with a three-year warranty. Sales in fiscal 2018 totaled
$500,000 and in fiscal 2019 grew to $800,000. Ten had estimated that its total warranty costs over
every three-year warranty period would approximate 2% of each year’s sales, and its actual warranty
costs amounted to $3,000 in fiscal 2018 and $14,000 in fiscal 2019. Ten has not been accruing warranty
costs but has instead been expensing the actual warranty costs incurred.

Required—For each of the ten independent scenarios above, identify any errors indicated by the facts and
prepare, if needed, the fiscal 2019 journal entry(s) to correct those errors, assuming that any corrections
related to income taxes will be calculated and recorded separately (i.e., prepare correcting entries ignoring
income tax effects).

In: Finance

1. Compliance with the IFRS is enforced by: a. FASB, b. government regulators, c. IAS, or...

1. Compliance with the IFRS is enforced by:

a. FASB, b. government regulators, c. IAS, or d. IASB

2. Under IFRS unrealized holding gains and losses on held-for-trading equity investments of less than 20 percent are recorded in _____, and unrealized holding gains and losses on non-trading equity investments of less than 20 percent are recorded in _______.

a. net income; net income. b. net income; other comprehensive income. c. other comprehensive income; net income. d. other comprehensive income; other comprehensive income

3. ABC co. purchases XYZ Co. for less than the fair value of XYZ Co.'s net assets (ie. a bargain purchase). How should ABC co. record the difference between the fair value of XYZ Co's net assets and the purchase price?

a. amortization expense. b. gain. c. goodwill. d. loss

4. On December, 31 2018, Buthainah Corp. owned a patent. The carrying amount of the patent (following the amortization journal entry on December 31, 2018) is 100,000/ The recoverable amount of the patent is determined to be $70,000. Which of the following is true regarding the journal entry that Buthainah Corp. should record on December 31, 2018.

a. Debit to loss on impairment of $30,000. b. credit to patent of $30,000. c. debit to goodwill of $30,000. d. both A and B are correct

5. Danah Corp. has three intangible assets (two patents and goodwill) on December 31, 2018. There is no impairment of any of the three intangible assets/ One patent has a carrying value of $20,000, one patent has a carrying value of $30,000, and the goodwill amount is $10,000. How should the three intangible assets be presented on the statement of financial position?

a. each intangible asset should be listed separately. b. all intangible assets should be grouped together in one intangible assets account. c. the two patents should be grouped together in one intangible assets account and goodwill should be listed separately. d. the threee intangible assets do NOT belong on the statement of financial position.

In: Accounting

Question: Question 9 Cluster analysis is defined as _______. -analyzing management techniques and administrative policies simultaneously...

Question:

Question 9

Cluster analysis is defined as _______.

-analyzing management techniques and administrative policies simultaneously

-the process of discovering groups (termed clusters in data science) of similar items in a set of data; items in the same group are similar, while items in different groups are not as similar.

-determining which package of audit services can be sold to a client at the best possible price

-the process of discovering individual pieces of similar items in a set of data; items in the same group are similar, while items in different groups are not as similar.

Question 10

Matching information in key data fields _______.

-is a process where the auditor uses audit data analytics to search for key characteristics that may exist in the same database

-is a process where the auditor uses audit data analytics to search for key characteristics that may exist in several different databases

-is typically a task assigned to the internal audit function

-is a process where the auditor uses his or her understanding of inherent risk to search for key characteristics that may exist in several different databases

Question 11

If the auditor is performing substantive tests at an interim date, _______.

-the auditor must perform steps to update their conclusion to the date of the financial statements

-the auditor should plan to conduct more tests once the audit report has been issued

-the auditor should perform no further steps to update their conclusion through the date of the financial statements

-then this testing will suffice and no further testing needs to be done

Question 12

If a confirmation of an accounts receivable balance is not returned by the customer, the auditor might validate the receivable by _______.

-looking at evidence of subsequent cash receipt in the amount of the billing for a different customer

-looking at evidence of subsequent cash receipt in the amount of the billing to the customer

-confirming the receivable with senior management

-confirming a different receivable with a different customer instead

Question 13

Attribute sampling is a technique used to reach a conclusion about a sample in terms of a rate of occurrence.

Group of answer choices

True

False

Question 14

A material weakness is a deficiency where there is more than a remote possibility that a misstatement that is less than material, but still significant enough that it should be reported to those charged with governance.

Group of answer choices

True

False

Question 15

The first step in assessing control risk is to _______.

-understand entity-level controls

-identify relevant controls to test

-determine preliminary audit strategy

-understand the flow of transactions

Question 16

Prevention controls are those applied _______.

-at the transaction level only

-to each transaction during normal processing and are intended to stop fraud or errors from occurring

-at both the entity and transaction levels

-to each entity during normal processing and are intended to stop fraud or errors from occurring

Question 17

Internal controls can _______.

-only include certain procedures approved by management and the auditor

-include any procedure used and relied upon by the client to prevent errors from occurring when processing transactions, or to detect and correct errors that may occur in these transactions

-never be subject to senior management override

-include any procedure used and relied upon by the auditor to prevent errors from occurring when processing transactions, or to detect and correct errors that may occur in these transactions

In: Accounting

1.. Suppose $2000 is invested at 6% annual interest rate for 10 years and the interest...

1.. Suppose $2000 is invested at 6% annual interest rate for 10 years and the interest is compounded monthly. How much will the investment be worth at the end of the 10 years?

2. Suppose John invests his tax refund of $1666 in an account that earns interest compounded continuously at the rate of 3.5%. How much will John have in 7.5 years? Show your work details.

3. What is the present value of an account that will be worth $10,000 in 5 years if the annual interest rate is 10% and the interest is compounded continuously? Show your work details.

4.A company shows the following profit figures for the years 2000, 2004, and 2008. In 2000 the profit was $250 million; in 2004, the profit was $400 million; and, in 2008, the profit was $550 million. If x is the number of years after 2000, write a linear function representing this profit. Using this linear model determine what the projected profit will be in the year 2020. Show work details.

5. The table shows the year and the number of people unemployed in a particular city for several years. Determine whether the trend appears to be approximately linear. If so, and assuming the trend continues, in what year will the number of unemployed reach 15 people?

Year                          1990 1992 1994 1996 1998 2000 2002 2004 2006 2008

Number Unemployed 750   670   650   605   550   510   460   420   380   320

6. Wilbur and Cody are selling pies for a school fundraiser. Customers can buy cherry pies and blackberry pies. Wilbur sold 8 cherry pies and 2 blackberry pies for a total of $110. Cody sold 7 cherry pies and 6 blackberry pies for a total of $177. What is the cost each of one cherry pie and one blackberry pie? Show work details.

In: Finance

Using the Internet to Obtain Information about Estate Planning, visit the Prudential Insurance Company of America...

Using the Internet to Obtain Information about Estate Planning, visit the Prudential Insurance Company of America (Links to an external site.)Website. Gather information on various estate planning topics such as an estate planning worksheet; whether you need an estate plan; when to update your plan; estate taxes, wills, executors, trusts, etc. Then prepare a report to help you develop your personal estate plan.

In: Finance

Research a virus or malware that spreads via the network once it has infected a computer. Items to note are the following:

Research a virus or malware that spreads via the network once it has infected a computer. Items to note are the following:

Name of the infection?

How does it infect the original host?

Is their a fix for the infection, ie Critical Security Update?

What process does it hijack on the computer

How does it spread from the original host?

What damage can it do over the network?

How can an administrator stop the spread of the infection?

In: Computer Science