According to Communications Industry Forecast published by Veronis Suhler Stevenson
According to Communications Industry Forecast, published by Veronis Suhler Stevenson of New York, NY, the average person watched 4.55 hours of television per day in 2005. A random sample of 20 people gave the following number of hours of television watched per day for last year.
a. Find a 90% confidence interval for the amount of television watched per day last year by the average person. x = 4.760 hr and s = 2.297 hr.
b. Interpret your answer from part (a).
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