Pregnancies in a rural village are normally distributed with a mean of 262 days and standard deviation of 12 days. The question asks for the percentage of pregnancies that last beyond 232 days based on this normal distribution.
On National Teacher Day, meet the 2024-25 Kenan Fellows
The lengths of pregnancies in a small rural village are normally dis.pdf
1. The lengths of pregnancies in a small rural village are normally distributed with a mean of 262
days and a standard deviation of 12 days. A distribution of values is normal with a mean of 262
and a standard deviation of 12.
What percentage of pregnancies last beyond 232 days?
P(X > 252 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.