Mathematics, 23.07.2019 09:20 isaiahhuettnerowgg8d

A bank's loan officer rates applicants for credit. the ratings are normally distributed with a mean of 200 and a standard deviation of 50. if 40 different applicants are randomly selected, find the probability that their mean is above 215. round your answer to four decimal places.

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A bank's loan officer rates applicants for credit. the ratings are normally distributed with a mean...