Minted with the weights having mean


Quarters are currently minted with the weights having mean of 5.67 grams and standard deviation of 0.062 grams. A simple random sample of 24 quarters is obtained from the new equipment and this sample has standard deviation of 0.049. Employ a 0.05 significance level to test the claim that quarters manufactured with new equipment have weights with standard deviation less than 0.062 grams.

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Basic Statistics: Minted with the weights having mean
Reference No:- TGS0862873

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