Suppose a batch of metal shafts produced in a manufacturing company have a variance of XXXXXXXXXXand a mean diameter of XXXXXXXXXXinches. If 8989 shafts are sampled at random from the batch, what is...



Suppose a batch of metal shafts produced in a manufacturing company have a variance of 7.847.84 and a mean diameter of 201201 inches.






If 8989 shafts are sampled at random from the batch, what is the probability that the mean diameter of the sample shafts would differ from the population mean by more than 0.20.2 inches? Round your answer to four decimal places.





Jun 02, 2022
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