A woman wrote to Dear Abby, saying that she had been pregnant for 310 days before giving
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A woman wrote to Dear Abby, saying that she had been pregnant for 310 days before giving birth [25]. Completed pregnancies are normally distributed with a mean of 266 days and a standard deviation of 16 days. What is the probability that a completed pregnancy lasts at least 310 days?
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Essential Statistics Regression And Econometrics
ISBN: 9780123822215
1st Edition
Authors: Gary Smith
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