Suppose That the Amount of Time Teenagers Spend on the Internet

question 30

Short Answer

Suppose that the amount of time teenagers spend on the Internet is normally distributed, with a standard deviation of 1.5 hours. A sample of 100 teenagers is selected at random, and the sample mean is computed as 6.5 hours.
Determine the 95% confidence interval estimate of the population mean, changing the sample size to 36.

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Definitions:

Marginal Revenue Product

The additional revenue a firm generates by employing one more unit of input, typically labor.

Labor Market

A marketplace where labor services are bought (by employers) and sold (by workers), determining the allocation of labor resources and wages.

Equilibrium

A state in a market where the quantity supplied equals the quantity demanded, leading to a stable situation where there is no tendency for change.

Economic Rents

Payments made to a factor of production in excess of what is needed to keep it in its current use.