|
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. |
|
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 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 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
|
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 : 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
Prepare journal entries for the above.
Prepare an unadjusted trial balance.
At the end of April, the following adjustment data were assembled.
Insurance expired during April is $350.
Supplies on hand on April 30 are $1,225.
Depreciation of office equipment for April is $400.
Accrued receptionist salary on April 30 is $275.
Rent expired during April is $2,000.
Unearned fees on April 30 are $2,350.
Prepare the adjusting journal entries for the above.
Prepare an income statement, a statement of owner's equity, and a balance sheet.
Prepare closing entries.
In: Accounting
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 = 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 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 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
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 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