Boxes of cereal are labeled as containing 14 ounces.
Chapter 5, Problem 7E(choose chapter or problem)
Boxes of cereal are labeled as containing 14 ounces. Following are the weights, in ounces, of a sample of 12 boxes. Assume that the population is normally distributed.
a. Find the sample standard deviation s.
b. Construct a 98% confidence interval for population standard deviation σ.
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