Mathematics, 24.08.2019 08:30, mahogany1956

Amarble 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.
you are 95% sure that the bag of marbles you purchased did not come from the factory.
true
false

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Amarble factory produces marbles that weigh 10 grams apiece. the standard deviation of the weight of...