Questions
It is now two years since the pandemic started, and 3D imaging health care supplies are...

It is now two years since the pandemic started, and 3D imaging health care supplies are now a core component of your business. Describe in detail the seven decisions involved in setting externally competitive pay and designing the corresponding pay structure.

In: Operations Management

A construction crane collapsed while working on a new building for Metro City. A pedestrian was...

A construction crane collapsed while working on a new building for Metro City. A pedestrian was killed. The husband of the victim is suing Metro City and the construction company. The city attorney, in consultation the city’s liability insurer and the construction company, has offered two out-of-court settlements to the husband of the victim. Here are the settlement options

Option 1: Four annual payments of $225,000 with the first payment one year from today.

Option 2: Five Payments of $200,000 with the payments one year, three years, five years, seven years, and nine years from today.

Assuming a 6% discount rate, which settlement option is the best from the perspective of Metro City?

In: Finance

We interviewed two groups of 50 college students respectively from UIC and DePaul to know if...

We interviewed two groups of 50 college students respectively from UIC and DePaul to know if they rather watch NFL Football vs. some other sport on Sunday.

Actual Data

UIC

DePaul

Row Total

Football

15

25

40

Other Sport

35

25

60

Total

50

50

100

Based on the statistics above, we need to determine if there is a relationship between the university of a student and watching Football. Answer to the following questions to arrive at the conclusion.

  • What are Ho and Ha?
  • What are the chi-square values?
  • What is the degrees of freedom?
  • What is the p-value?
  • For alpha=0.05, what would be our statistical conclusion?
  • Write out the full conclusion in English

In: Statistics and Probability

Simple Linear Regression Analysis 2. Weight of Car: Miles gallon – Do heavier cars really use...

Simple Linear Regression Analysis

2. Weight of Car: Miles gallon – Do heavier cars really use more gasoline? The following data were obtained from Consumer Reports (Vol 62 no. 4). Weight of car is in hundreds of pounds.

Car Weight 27 44 32 47 23 40 34 52
MPG 30 19 24 13 29 17 21 14

A simple linear regression of the model MPG = b0 + b1 WEIGHT
The results are shown below:

MPG & CAR WEIGHT
REGRESSION FUNCTION & ANOVA FOR MPG

MPG = 43.32625 - 0.600702 WEIGHT

R-Squared = 0.895426
Adjusted R-Squared = 0.877997
Standard error of estimate = 2.236055
Number of cases used = 8


Analysis of Variance


p-value
Source SS df MS F Value Sig Prob
Regression 256.87 1 256.87 51.37567 0.000372
Residual 29.99 6 4.99
Total 286.875 7

MPG & CAR WEIGHT
REGRESSION COEFFICIENTS FOR MPG

Two-Sided p-value
Variable Coefficient Std Error t Value Sig Prob
Constant 43.32625 3.23051 13.41156 0.000011
WEIGHT -0.60070 0.08381 -7.16768 0.000372 *

Standard error of estimate = 2.236055
Durbin-Watson statistic = 0.995097

Questions:

1. What sort of relationship exists between MPG and car weight?

2. Does the relationship make sense to you? Why or why not?

3. Test the hypotheses H0: b1 = 0 against H A: b1 ?0 a level of significance ? = 0.01. What is your conclusion?

MODEL: MPG= b0 + b1 WEIGHT

H0: b1 = 0

H A: b1 ? 0

4. What is your conclusion?

In: Statistics and Probability

(10 pts) Construct a (2,3) B tree starting from an empty tree, inserting the following values:...

  1. (10 pts) Construct a (2,3) B tree starting from an empty tree, inserting the following values:

30, 50, 32, 10, 25, 35, 40, 50, 70, 80. Show your work.

  1. (10 pts) Using the result of the (2,3) B tree in question 8 above, insert the following into the tree:

45, 22, 6, 99

In: Computer Science

Consider two portfolios. One portfolio consists of a $10,000 investment in AAPL, and the other also...

Consider two portfolios. One portfolio consists of a $10,000 investment in AAPL, and the other also consists of a $10,000 investment in AAPL, but with 50% leverage ($5,000 of the investor's capital, $5,000 borrowed). Now consider two separate moves in the value of AAPL; a 10% upside return and a 10% downside return. Explain the effect of leverage on the volatility and return by comparing the performance of each portfolio.

In: Finance

Seasonal affective disorder (SAD) is a type of depression during seasons with less daylight (e.g., winter...

Seasonal affective disorder (SAD) is a type of depression during seasons with less daylight (e.g., winter months). One therapy for SAD is phototherapy, which is increased exposure to light used to improve mood. A researcher tests this therapy by exposing a sample of patients with SAD to different intensities of light (low, medium, high) in a light box, either in the morning or at night (these are the times thought to be most effective for light therapy). All participants rated their mood following this therapy on a scale from 1 (poor mood) to 9 (improved mood). The hypothetical results are given in the following table. Light Intensity Low Medium High Time of Day Morning 5 5 7 6 6 8 4 4 6 7 7 9 4 9 5 6 8 7 Night 5 6 9 8 8 7 6 7 6 7 5 8 4 9 7 3 8 6 (a) Complete the F-table and make a decision to retain or reject the null hypothesis for each hypothesis test. (Round your answers to two decimal places. Assume experimentwise alpha equal to 0.05.) Source of Variation SS df MS F Time of day 1 Intensity 2 Time of day × Intensity 2 Error 30 Total 90.889 35 State the decision for the main effect of the time of day. Retain the null hypothesis. Reject the null hypothesis. State the decision for the main effect of intensity. Retain the null hypothesis. Reject the null hypothesis. State the decision for the interaction effect. Retain the null hypothesis. Reject the null hypothesis. (b) Compute Tukey's HSD to analyze the significant main effect. The critical value is for each pairwise comparison. Summarize the results for this test using APA format.

In: Statistics and Probability

VOCABULARY REVIEW Using the word pool on the right, find the correct word to match the...

VOCABULARY REVIEW
Using the word pool on the right, find the correct word to match the definition. Write the word on the line after the
definition.
Group A Word Pool
1. A document sent by the insurance company to the provider and
the patient explaining the allowed charge amount, the amount
reimbursed for services, and the patient’s financial responsibilities
_______________________

2. An online marketplace where you can compare and buy
individual health insurance plans; state health insurance
exchanges were established as part of the Affordable Care Act
_______________________

3. Low-income Medicare patients who qualify for Medicaid for their
secondary insurance _______________________

4. A formal request for payment from an insurance company for
services provided _______________________

5. System used to determine how much providers should be paid
for services rendered; used by Medicare and many other health
insurance companies _______________________

6. An order from a primary care provider for the patient to see a
specialist or get certain medical services _______________________

7. A written agreement between two parties where one party (the
insurance company) agrees to pay another party (the patient) if
certain specified ci cumstances occur _______________________

8. A list of fixed fees for services ______________________

9. An organization that processes claims and provides
administrative services for another organization; often used by
self-funded plans _______________________

10. Poor, needy, impoverished _______________________

policy
claim
indigent
resource-based relative value
scale (RBRVS)
explanation of benefits (EOB)
fee schedule
qualified Medica e
beneficiaries (QMBs)
third-party administrator
(TPA)
health insurance exchange
referral

In: Nursing

4. Recall the cookie problem from lecture. We have two bowls, Bowl 1 and Bowl 2....

4. Recall the cookie problem from lecture. We have two bowls, Bowl 1 and Bowl 2. Bowl 1 contains 25% chocolate and 75% vanilla cookies; Bowl 2 has 50% of each. For this problem, assume each bowl is large enough that drawing a single cookie does not appreciably alter this ratio. Suppose we draw two cookies from the bowl and they are both chocolate. Calculate the posterior probabilities of the two bowls in two ways: (a) by treating the two cookies as one simultaneous piece of evidence (b) by updating the prior probabilities once using the rst chocolate cookie, and using the posterior probabilities as prior probabilities in a second update.

5. Suppose instead we draw two cookies; one is chocolate and the other is vanilla. Calculate the posterior probabilities. Does it matter which cookie we drew rst? Why or why not?

please answer this two question

In: Statistics and Probability

QUESTION 6 What is the tax treatment for rents received for a home rented out for...

QUESTION 6

What is the tax treatment for rents received for a home rented out for less than 14 days?

a.

Taxed at ordinary rates

b.

Tax Exempt

c.

Taxed at Capital Gains Rates

d.

Tax at the property tax rates for the locality.

5 points   

QUESTION 7

Assume you have a taxpayer, who wants to sell their home and they have heard they don’t have to pay any tax on the sale. You tell her there are conditions to gain exclusion. Which of the following are requirements for the §121 gain exclusion? (Choose only one, best answer)

a.

An ownership test of 5 out of the last 8 years and use test of 2 of the last 5 years.

b.

An ownership and use test of 5 out of the last 8 years.

c.

A use test of 5 out of the last 8 years and ownership test of 2 of the last 5 years.

d.

An ownership and use test of 2 out of the last 5 years.

QUESTION 9

Assume your client Peace and Love, Inc. has purchased the following assets listed below, when they moved into their new office space in 2020. The office building was purchased in 2017 and placed into service on Dec 31, 2017. Also assume they have taxable income of $350,000 for the year and charitable deductions of $50,000 (This client files a 1040 Tax Return).

Asset

Purchase Date

Cost

Furniture – 7 Year

Nov 20

$180,000

Office Equipment – 7 Year

Apr 1

30,000

Construction Truck – 5 Year

May 30

80,000

Office Leasehold Improvements – 39 Year

Jan 15

500,000

Total

$790,000

Assume the income listed above and deductions are all from the taxpayers only business activity. What is the maximum §179 Deduction allowed by the client in 2020?

210,000

790,000

290,000

300,000

5 points   

QUESTION 10

Assume your client Peace and Love, Inc. has purchased the following assets listed below, when they moved into their new office space in 2020. The office building was purchased in 2017 and placed into service on Dec 31, 2017. Also assume they have taxable income of $350,000 for the year and charitable deductions of $50,000 (This client files a 1040 Tax Return).

Asset

Purchase Date

Cost

Furniture – 7 Year

Nov 20

$180,000

Office Equipment – 7 Year

Apr 1

30,000

Construction Truck – 5 Year

May 30

80,000

Office Leasehold Improvements – 39 Year

Jan 15

500,000

Total

$790,000

What convention will be used for the property placed into service in 2020?

a.

MQ

b.

MM

c.

HY

d.

MY



In: Accounting