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Mathematics, 21.05.2021 19:10, skylar1315
the lengths of pregnancies are normally distributed with a mean of 268 days and a standard deviation of 15 days. Out of 50 pregnancies, how many would you expect to last less than 250 days?
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Answers: 1
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the lengths of pregnancies are normally distributed with a mean of 268 days and a standard deviation...
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