Suppose That the Amount of Time Teenagers Spend on the Internet

question 84

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 population standard deviation to 1.2.

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Definitions:

Negotiations

The act of negotiating and reaching a shared consensus among groups with different aims.

Skills Inventory

A comprehensive list or database of the skills and competencies that employees possess within an organization.

Online Training

A method of delivering educational or instructional programs through the internet to learners located anywhere.

Classroom Training

A traditional method of instruction where a teacher or instructor imparts education to students in a classroom setting.