Question
A machine fills boxes of cereal in a factory. The average weight of cereal in a random sample of 17 boxes is calculated to be
A machine fills boxes of cereal in a factory. The average weight of cereal in a random sample of 17 boxes is calculated to be 350 grams and the sample standard deviation is calculated to be 8 grams. Weights of cereal per box are known to follow a normal distribution. We calculate a 99% confidence interval for the true mean weight of cereal per box. The margin of error for the appropriate confidence interval is?
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Stochastic Calculus And Applications
Authors: Samuel N Cohen, Robert J Elliott
2nd Edition
1493928678, 9781493928675
