Suppose That the Amount of Time Teenagers Spend on the Internet

question 115

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 90% confidence interval estimate of the population mean.

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Definitions:

Fixed-Position Layout

A fixed-position layout is a type of facility layout where the product or project remains stationary, and workers, materials, and equipment are moved as needed to the project location.

Fees

The charges rendered for services provided or the right to perform certain actions or access particular services.

Space Allocation

The process of assigning and managing physical space for various uses within an organization or facility.

Movement of Information

The transfer or sharing of data, knowledge, or communications from one entity, system, or location to another.