THE NEXT QUESTIONS ARE BASED ON THE FOLLOWING INFORMATION

question 11

Essay

THE NEXT QUESTIONS ARE BASED ON THE FOLLOWING INFORMATION:
Times spent studying by students in the week before final exams follow a normal distribution with standard deviation 9 hours.A random sample of 5 students was taken in order to estimate the mean study time for the population of all students.
-What is the probability that the sample mean differs from the population mean by ± 4.1 hours?

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Definitions:

Tax Reporting

The process of filing income, sales, and other tax returns accurately and timely to comply with governmental regulations.

Excess Capacity

A situation where a company can produce more goods than the market demands, indicating underused resources or a need for adjustment in production levels.

Selling Price

The amount of money for which a product or service is sold to the consumer, not necessarily reflective of the total price or production costs.

Purchase Order

A formal document sent by a buyer to a seller with the intent to purchase products or services under specified terms.