Time Spent Playing Computer Games

question 99

Short Answer

Time Spent Playing Computer Games
Suppose that the amount of time teenagers spend playing computer games per week is normally distributed with a standard deviation of 1.5 hours.A sample of 100 teenagers is selected at random,and the sample mean computed as 6.5 hours. ​ ​
-{Time Spent Playing Computer Games Narrative} Determine the 95% confidence interval estimate of the population mean if the population standard deviation is changed to 2.

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Definitions:

Long-Run Equilibrium

A state in which all factors of production are fully adjusted to the economic conditions, leading to a situation where there is no tendency for change.

Purely Competitive Firm

refers to a company that operates in a market where there are many buyers and sellers, no barriers to entry, and the product is a commodity, leading the firm to be a price taker.

Monopolistic Competition

An economic model featuring a multitude of firms that market products which are alike but not the same, enabling a certain amount of market control and differentiation of products.