Suppose the lengths of the pregnancies of a certain animal are approximately normally distributed with mean...

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Suppose the lengths of the pregnancies of a certain animal are approximately normally distributed with mean...

Suppose the lengths of the pregnancies of a certain animal are approximately normally distributed with mean mu equals 259 days and standard deviation sigma equals 18 days what is the probability that a randomly selected pregnancy lasts less than 252 days?

math Statistics-And-Probability

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