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#14. The lengths of pregnancies in a small rural village are normally distributed with a mean of 270 days and a standard deviation of 13
#14. The lengths of pregnancies in a small rural village are normally distributed with a mean of 270 days and a standard deviation of 13 days. What percentage of pregnancies last fewer than 249 days? P(X < 249 days) = % Enter your answer as a percent accurate to 1 decimal place (do not enter the "%" sign). Answers obtained using exact z-scores or z-scores rounded to 3 decimal places are accepted.
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