Questions
A) The weights​ (in pounds) of babies born at a certain hospital last month are summarized...

A) The weights​ (in pounds) of babies born at a certain hospital last month are summarized in the table. Find the class limits for the second class.

  Weight (lb) Number of Babies
5−6 7
6.1−7.1 18
7.2−8.2 19
8.3−9.3 10
9.4−10.4 5

what is the upper and lower limit?

B) Health care issues are receiving much attention in both academic and political arenas. A sociologist recently conducted a survey of citizens over 60 years of age whose net worth is too high to qualify for government health care but who have no private health insurance. The ages of 25 uninsured senior citizens were as​ follows:

68 73 66 76 86 74 61 89 65 90 69 92 76
62 81 63 68 81 70 73 60 87 75 64 82

Find Q1 of the data.

A.66.5 B. 64.5 C. 81.5 D. 65.5

C) A university dean is interested in determining the proportion of students who receive some sort of financial aid. Rather than examine the records for all​ students, the dean randomly selects 200 students and finds that 118 of them are receiving financial aid. Use a 99​% confidence interval to estimate the true proportion of students on financial aid.

a)0.59±0.0033. b)0.59±0.09090 c)0.59±0.0077 d)0.59±0.623

In: Statistics and Probability

A university lecturer in History hypothesizes that more time studying predicts better exam performance. Before the...

A university lecturer in History hypothesizes that more time studying predicts better exam performance. Before the next exam, the lecture asks students in the class the average amount of time (in minutes) they spend in the library per day. The data are below. What can be concluded with α = 0.05?

time exam
41
25
48
58
66
81
95
101
121
97
81
111
75
75
69
72
63
60
66
57
60
70
65
65


a) What is the appropriate statistic?
---Select--- na Correlation Slope Chi-Square
Compute the statistic selected above:  

b) Compute the appropriate test statistic(s) to make a decision about H0.
(Hint: Make sure to write down the null and alternative hypotheses to help solve the problem.)
Critical value =  ; Test statistic =  
Decision:  ---Select--- Reject H0 Fail to reject H0

c) Compute the corresponding effect size(s) and indicate magnitude(s).
If not appropriate, input and/or select "na" below.
Effect size =  ;   ---Select--- na trivial effect small effect medium effect large effect

d) Make an interpretation based on the results.

Students who spend more time studying have better exam performance.Students who spend more time studying have worse exam performance.    Students time studying does not predict exam performance.

In: Statistics and Probability

Wells Technical Institute (WTI), a school owned by Tristana Wells, provides training to individuals who pay...


Wells Technical Institute (WTI), a school owned by Tristana Wells, provides training to individuals who pay tuition directly to the school. WTI also offers training to groups in off-site locations. WTI initially records prepaid expenses and unearned revenues in balance sheet accounts. Its unadjusted trial balance as of December 31 follows along with descriptions of items a through h that require adjusting entries on December 31.

Additional Information Items

  1. An analysis of WTI's insurance policies shows that $3,335 of coverage has expired.
  2. An inventory count shows that teaching supplies costing $2,891 are available at year-end.
  3. Annual depreciation on the equipment is $13,342.
  4. Annual depreciation on the professional library is $6,671.
  5. On September 1, WTI agreed to do five courses for a client for $2,600 each. Two courses will start immediately and finish before the end of the year. Three courses will not begin until next year. The client paid $13,000 cash in advance for all five courses on September 1, and WTI credited Unearned Training Fees.
  6. On October 15, WTI agreed to teach a four-month class (beginning immediately) for an executive with payment due at the end of the class. At December 31, $9,903 of the tuition has been earned by WTI.
  7. WTI's two employees are paid weekly. As of the end of the year, two days' salaries have accrued at the rate of $100 per day for each employee.
  8. The balance in the Prepaid Rent account represents rent for December.
WELLS TECHNICAL INSTITUTE
Unadjusted Trial Balance
December 31
Debit Credit
Cash $ 27,094
Accounts receivable 0
Teaching supplies 10,420
Prepaid insurance 15,632
Prepaid rent 2,085
Professional library 31,262
Accumulated depreciation—Professional library $ 9,380
Equipment 105,000
Accumulated depreciation—Equipment 16,675
Accounts payable 25,000
Salaries payable 0
Unearned training fees 13,000
Common stock 33,318
Retained earnings 76,000
Dividends 41,684
Tuition fees earned 106,293
Training fees earned 39,599
Depreciation expense—Professional library 0
Depreciation expense—Equipment 0
Salaries expense 50,022
Insurance expense 0
Rent expense 22,935
Teaching supplies expense 0
Advertising expense 7,295
Utilities expense 5,836
Totals $ 319,265 $ 319,265

2-a. Post the balance from the unadjusted trial balance and the adjusting entries in to the T-accounts.
2-b. Prepare an adjusted trial balance.

In: Accounting

Knockout Consulting entered into the following transactions during April: Apr. 1. The following assets were received...

Knockout Consulting entered into the following transactions during April:

Apr. 1. The following assets were received : cash, $20,000; accounts receivable, $14,700; supplies, $3,300; and office equipment, $12,000.
1. Paid three months' rent on a lease rental contract, $6,000.
2. Paid the premiums on property and casualty insurance policies, $4,200.
4. Received cash from clients as an advance payment for services to be provided and recorded it as unearned fees, $9,400.
5. Purchased additional office equipment on account, $8,000.
6. Received cash from clients on account, $11,700.
10. Paid cash for advertisements, $350.
12. Paid for part of the debt incurred on April 5, $6,400.
12. Provided services on account for the period April 1–12, $21,900.
14. Paid receptionist for two weeks' salary, $1,650.
17. Received cash from cash clients for fees earned during the period April 1–16, $6,600.
18. Paid cash for supplies, $725.
20. Provided services on account for the period April 13–20, $16,800.
24. Received cash from cash clients for fees earned for the period April 17–24, $4,450.
26. Received cash from clients on account, $26,500.
27. Paid receptionist for two weeks' salary, $1,650.
29. Paid telephone bill for April, $540.
30. Paid electricity bill for April, $760.
30. Received cash from cash clients for fees earned for the period April 25–30, $5,160.
30. Provided services on account for the remainder of April, $2,590.
30. Withdrew $18,000 for personal use.

Instructions

  1. Prepare journal entries for the above.

  2. Prepare an unadjusted trial balance.

  3. At the end of April, the following adjustment data were assembled.

    1. Insurance expired during April is $350.

    2. Supplies on hand on April 30 are $1,225.

    3. Depreciation of office equipment for April is $400.

    4. Accrued receptionist salary on April 30 is $275.

    5. Rent expired during April is $2,000.

    6. Unearned fees on April 30 are $2,350.

  4. Prepare the adjusting journal entries for the above.

  5. Prepare an income statement, a statement of owner's equity, and a balance sheet.

  6. Prepare closing entries.

In: Accounting

1) What is a simple way conduction deafness can be simulated? Explain how this simulates conduction...

1) What is a simple way conduction deafness can be simulated? Explain how this simulates conduction deafness. Is there a simple way to simulate nerve deafness? Why or why not?

2) Compare nerve deafness to conduction deafness.

3) In your own words, describe how the procedure for the Rinne's Test differs from the procedure for the Weber's test. What type of a result would you see from each of these tests if an individual had normal hearing?

In: Anatomy and Physiology

A replication study dataset of the example from this chapter is given as follows (A =...

A replication study dataset of the example from this chapter is given as follows (A = attractiveness, B = time; same levels). Using the scores from the individual cells of the model that follow, conduct a two-factor fixed-effects ANOVA (alpha = .05). Are the results different as compared to the original dataset?

A1B1: 10, 8, 7, 3

A1B2: 15, 12, 21, 13

A2B1: 13, 9, 18, 12

A2B2: 20, 22, 24, 25

In: Statistics and Probability

As an individual investor, you are attempting to invest in a well- diversified portfolio of mutual...

As an individual investor, you are attempting to invest in a well- diversified portfolio of mutual funds so that you will be somewhat insulated from any type of economic shock that may occur.
a. An investment adviser recommends that you buy four different U.S. growth stock funds. Since these funds contain over 400 different U.S. stocks, the adviser says that you will be well insulated from any economic shocks. Do you agree? Explain.

In: Finance

Identify and shadow a leader known personally to you whom you consider to be effective, the...

Identify and shadow a leader known personally to you whom you consider to be effective, the leader may be from your workplace or other professional organization where you are involved, excluding members of your family. In shadowing the leader, observe what makes this individual effective; consider his or her strength

leadership styles, relationships, and interactions with followers. Based on this analysis, identify three lessons about leadership effectiveness that can be learned from this leader

In: Operations Management

 Consumer & Office (15% of sales)[4]: Stationary; Office; Home Care; Protection; Construction; Home Improvement; Visual Systems...


 Consumer & Office (15% of sales)[4]: Stationary; Office; Home Care; Protection; Construction; Home Improvement; Visual Systems

Business Strategy and Analysis
As an individual in your group, you analyze the business strategy and analysis (Ch 3-7) of the individual business (i.e. division/ subsidiary/ business unit).
Individual component of your project should revolve around:
Conduct an external analysis (e.g. PESTEL, 5 Forces model, Strategic Group Mapping) (Ch 3) and internal analysis (e.g. VRIO, Isolating mechanisms, Dynamic capability) (Ch 4)
How does the individual business perform? (Ch 5)
What business strategies (e.g. Differentiation/ Cost-Leadership/ Blue Ocean Strategy) does it pursue? (Ch 6)
What stage of the industry lifecycle/ Crossing the Chasm is the industry in? What types of innovations (4 Types/ Open vs Closed) does the individual business have? (Ch 7)

In: Operations Management

Now analyze the impact of the emergence of the coronavirus (Covid-19). Assume the epidemic significantly reduces...

Now analyze the impact of the emergence of the coronavirus (Covid-19). Assume the epidemic significantly reduces the demand for meat only and that there are no changes to the supply of meat. On the same graph you produced in Question 1, graphically depict any changes in the marketplace and any changes that impact the individual firm. Show the movements of the curves (if any) and the new Short Run Equilibrium (SRE). Indicate the new market equilibrium P1 and Q1, the optimal output of an individual firm representative of the other firms in the industry at this SRE (labeled as q1), and the individual firm’s profit, if any (shaded and clearly labeled). Provide a brief narrative explaining the movements and the resulting change in an individual firm’s profit, if any. Please make sure you address the changes in the market equilibrium quantity Q, market price P, and the individual firm’s profit maximizing quantity q, if any. Reminder: be sure to label all relevant points and axes.

In: Economics