The lengths of pregnancies in a small rural village are normally distributed with a mean of 270 days and a standard deviation of 16 days. A distribution of values is normal with a mean of 270 and a...

The lengths of pregnancies in a small rural village are normally distributed with a mean of 270 days and a standard deviation of 16 days. A distribution of values is normal with a mean of 270 and a standard deviation of 16.


What percentage of pregnancies last fewer than 275 days?

P(X
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Enter your answer as a percent accurate to 1 decimal place (do not enter the "%" sign). Answers obtained using exactz-scores orz-scores rounded to 3 decimal places are accepted.