SOLUTION: the probability is 0.08 that a person aged 20 years will be alive at the age of 65 years. suppose 500 people of age 20 are selected at random. determine the probability that. 1) ex

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Question 1203400: the probability is 0.08 that a person aged 20 years will be alive at the age of 65 years. suppose 500 people of age 20 are selected at random. determine the probability that. 1) exactly 390 will be alive at age 65. 2) Between 365 and 425, inclusive, will be alive at age 65.
Answer by ikleyn(52781) About Me  (Show Source):
You can put this solution on YOUR website!
.

My interior voice tells me that in this problem the given probability should be 0.8

and that the value of 0.08 in the post is a mistake.

Double check comparing with your source.