Mathematics, 13.03.2020 23:55 xXwolfieplayzXx
Suppose the lengths of the pregnancies of a certain animal are approximately normally distributed with mean u = 207 and standard deviation = 17 days.
(a) What is the probability that a randomly selected pregnancy lasts less than 201 days?
(b) What is the probability that a random sample of 16 pregnancies has a mean gestation period of 201 days or less?
(c) What is the probability that a random sample of 37 pregnancies has a mean gestation period of 201 days or less?
Answers: 3
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Suppose the lengths of the pregnancies of a certain animal are approximately normally distributed wi...
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