February 22, 2017

Homework Help: Statistical Math-

Posted by TessaFaithMarie on Saturday, November 24, 2012 at 7:34pm.

In a sample of 200 people, 154 said they watched educational television. Find the 90% confidence interval of the true proportion of people who watch educational television. If the television company wanted to publicize the proportion of viewers, do you think it should use the 90% confidence interval?

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