Question
A study by the television industry has determined that the average sports fan watches 16 hours per week watching sports on TV with a standard
A study by the television industry has determined that the average sports fan watches 16 hours per week watching sports on TV with a standard deviation of 3.2 hours. The time spent watching sports on TV is approximately normally distributed.
(c) 1 in 9 sports fans spend more than how many hours per week watching sports on TV?
(answer in 4 decimal places)Answer
(d) Vancouver TV is considering establishing a specialty sports channel and takes a random sample of 25 sports fans. What is the mean and standard deviation of the sample means?
Mean=Answer and Standard Deviation=Answer
(e)What is the probability that the sample of 25 will have a mean between 16 and 17 hours?
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Theory Of Distributions
Authors: Svetlin G Georgiev
1st Edition
3319195271, 9783319195278
