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Get Full Access to Elementary Statistics - 12 Edition - Chapter 8.4 - Problem 1bsc
Get Full Access to Elementary Statistics - 12 Edition - Chapter 8.4 - Problem 1bsc

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# Requirements Twelve different video games showing alcohol

ISBN: 9780321836960 18

## Solution for problem 1BSC Chapter 8.4

Elementary Statistics | 12th Edition

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Problem 1BSC

Problem 1BSC

Requirements Twelve different video games showing alcohol use were observed. The duration times of alcohol use were recorded, with the times (seconds) listed below (based on data from “Content and Ratings of Teen-Rated Video Games, ” by Haninger and Thompson, Journal of the American Medical Association, Vol. 291, No. 7). What requirements must be satisfied to test the claim that the sample is from a population with a mean greater than 90 sec? Are the requirements all satisfied?

Step-by-Step Solution:
Step 1 of 3

Solution  1BSC

The distribution of the “Time” is not Normal, because the given normal probability plot is far from straight.

The requirement of normality is not satisfied.

Step 2 of 3

Step 3 of 3

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