Suppose That the Amount of Time Teenagers Spend on the Internet

question 9

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 99% confidence interval estimate of the population mean.

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Definitions:

Sample Size

The number of observations or elements selected from a population for the purposes of statistical analysis.

Appropriate Reagents

Correctly chosen chemicals used to bring about a desired chemical reaction, based on the necessary conditions and outcomes.

Alkene

Unsaturated hydrocarbons containing at least one double bond between carbon atoms, part of the family of olefins.

Enantiomers

Molecules that are mirror images of each other and are non-superimposable.