Mathematics, 22.04.2020 00:16 josephbig9

A consumer magazine counts the number of tissues per box in a random sample of 15 boxes of No- Rasp facial tissues. The sample standard deviation of the number of tissues per box is 97. Assume that the population is normally distributed. What is the 95% confidence interval for the population variance of the number of tissues per box?

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A consumer magazine counts the number of tissues per box in a random sample of 15 boxes of No- Rasp...