Free Access HBX.CORe.v2022-04-09.q87 Practice Test (Page 11)

Question 46

A weight loss clinic had 1,000 clients last year. The distribution of the changes in clients' weights is shown below.

Which of the following Excel formulas would correctly calculate the 95% confidence interval for the true average change in weight? Please note that the formula for calculating confidence intervals in Excel is =CONFIDENCE.NORM(alpha, standard_dev, size).

A.-1.2 +- CONFIDENCE.NORM(0.05, 2.3, 1000)

B.-1.2 +- CONFIDENCE.NORM(0.025, 2.3, 1000)

C.-1.2 +- CONFIDENCE.NORM(0.025, 3.5, 1000)

D.-1.2 +- CONFIDENCE.NORM(0.05, 3.5, 1000)

Question 47

On a balance sheet, assets are arranged in the order of:

A.Stability

B.Profitability

C.Materiality

D.Liquidity

Question 48

Government regulators in a country announce costly new safety regulations for an industry. These new regulations are welcomed by all the companies in the industry. Why might these companies want this added cost?

A.The new regulations will help differentiate the industry as a whole.

B.The new regulations are a fixed cost and will decrease the marginal cost of each unit.

C.The increased costs will allow companies to raise prices on their products.

D.The new regulations will limit competition by discouraging future entrants.

Question 49

Which of the following measures can reduce multicollinearity in multiple regression? (Select all that apply.)

A.Change the units of one of the independent variables

B.Decrease the sample size

C.Remove the intercept

D.Increase the sample size

E.Remove one of the collinear variables

Question 50

What is the set of accounting standards most commonly used by companies outside the US?

A.Global Financial Accounting Standards (GFAS)

B.Convergence of International Financial Reporting Standards (IFRS) and US Global Financial Accounting Standards (US GFAS)

C.International Financial Reporting Standards (IFRS)

D.US Generally Accepted Accounting Principles (US GAAP)

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Question 46

Question 47

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Question 49

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