Suppose the lengths of the pregnancies of a certain animal are approximately normally distributed with mean =131days and standard deviation = 12 days...
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Suppose the lengths of the pregnancies of a certain animal are approximately normally distributed with mean

μ=131 days and standard deviation = 12 days

What is the probability a random sample of size 15 will have a mean gestation period within 11 days of the​ mean?

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probability a random sample of size 15... View the full answer

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