The Heights (In Cm) for a Random Sample of 60

question 40

Multiple Choice

The heights (in cm) for a random sample of 60 males were measured. The sample mean is 166.55, the standard deviation is 12.57, the sample kurtosis is 0.12, and the sample skewness is −0.23. The following table shows the heights subdivided into non-overlapping intervals. At the 5% significance level, the critical value is ________.

• A) 4.605
• B) 5.991
• C) 7.378
• D) 9.210

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Definitions:

Total Investment

The sum of all expenditures on capital assets, such as buildings, equipment, and inventories, over a specific period.

Investment Spending

Expenditures on capital goods used to increase productive capacity or efficiency, including factories, machinery, and technology.

National Election

A formal and organized choice by vote of a country's electorate to select public officials or to make decisions on public policy.

Interest Rate

The percentage of a loan that is applied as interest for the borrower, usually indicated as an annual percentage of the remaining loan balance.