Answered You can hire a professional tutor to get the answer.
QUESTION
A bank loan officer rates applicants for credit. The aratins are normally distrubuted with a mean of 200 an a standard deviation of 50.
A bank loan officer rates applicants for credit. The aratins are normally distrubuted with a mean of 200 an a standard deviation of 50. If 40 different applicants are randomly selected find the probability that their mean is above 215.
