Suppose That the Average Country Song Length in America Is

question 49

Multiple Choice

Suppose that the average country song length in America is 4.75 minutes with a standard deviation of 1.10 minutes. It is known that song length is not normally distributed. Suppose a sample of 25
Songs is taken from the population. What is the approximate probability that the average song Length will last more than 5.25 minutes? Round to the nearest thousandth.

• A) 0.325
• B) 0.488
• C) 0.012
• D) 0.175

---

Definitions:

Sales

The transactions involving the exchange of goods or services for money, considered the primary revenue source for a business.

Year 2

Refers to the second year of a specified time frame, operation, or financial reporting period.

Return on Investment (ROI)

A measure of the profitability of an investment, calculated as the net profit of the investment divided by the initial cost.

Last Year's

Refers to the previous calendar or fiscal year relative to the current one.