Suppose That the Amount of Time Teenagers Spend on the Internet

question 29

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 sample size to 300.

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Definitions:

Mausoleum

A monumental tomb. The name derives from the mid-fourth-century BCE tomb of Mausolos at Halikarnassos, one of the Seven Wonders of the ancient world.

Depictions

Visual representations or portrayals of subjects, scenes, or ideas in art.

Crucifixion

The execution method in which the victim was nailed or tied to a large wooden cross and left to die, most famously associated with the execution of Jesus Christ.

Early Christian Art

Early Christian art refers to the artwork produced by Christians in the first centuries following Jesus Christ's death, which includes symbols, frescoes, mosaics, and other decorations found in catacombs and churches.