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April 27, 2015

Homework Help: Statistics

Posted by Chris on Friday, October 4, 2013 at 12:31pm.

1.The average number of acts of physical violence in a random sample of 150 TV movies was 4.5 acts with a standard deviation of 0.75. At the 95% confidence interval level, what is your estimation of the mean range of all movies shown in the television? Explain the result in one sentence.

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