Mathematics, 22.11.2019 20:31 kkruvc

Consider the following scenario. a marble factory produces marbles that weigh 10 grams apiece. the standard deviation of the weight of a bag of 100 marbles is 20 grams. you buy a bag of 100 marbles that weighs 960 grams. use mathematical calculations to prove 95% confidence that the purchased bag of marbles did not come from the factory.

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Consider the following scenario. a marble factory produces marbles that weigh 10 grams apiece. the s...