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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Privatization

The transfer of ownership of property or businesses from the government to private individuals or organizations.

Military

The armed forces of a country, responsible for defending it against threats and ensuring national security.

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A structured and stable set of norms and practices that govern the behavior of a group of people within a society.

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The functions and responsibilities undertaken by the government or governing bodies of a nation, including creating laws, providing services, and protecting the citizenry.