The lengths of pregnancies in a small rural village are Normally distributed with a mean of 265 days and a standard deviation of 16 days. What percentage of pregnancies last fewer than 239 days? P(X < 239 days)=________%

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.3: Measures Of Spread
Problem 23PFA
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The lengths of pregnancies in a small rural village are Normally distributed with a mean of 265 days and a standard deviation of 16 days.

What percentage of pregnancies last fewer than 239 days?
P(X < 239 days)=________%

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