Question:
In one state the gestation period had a mean of 280 days
Last updated: 7/20/2022
In one state the gestation period had a mean of 280 days with a standard deviation of 11 days. What is the probability that a baby is born between 11 days early and 22 days late? Use the 68-95-99.7 normal distribution curve. 97.35% 81.5% 83.85% 81.3%