SOLUTION: The length of human pregnancies varies normally with a mean of 266 days and a standard deviation of 16 days. How many days would your pregnancy have to last to be in the top 97.5%

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Question 1081416: The length of human pregnancies varies normally with a mean of 266 days and a standard deviation of 16 days.
How many days would your pregnancy have to last to be in the top 97.5% of all pregnancies?
282
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266

Answer by amfagge92(93) About Me  (Show Source):