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Suppose the lengths of the pregnancies of a certain animal are approximately normally distributed with mean 163 days and standard deviation 12 days. What is the probability that a randomly selected pregnancy lasts less than 159 days

Suppose the lengths of the pregnancies of a certain animal are approximately normally-example-1
User Cricketer
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Answer: I have to answer five question

Step-by-step explanation:

User Kpollock
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