The pregnancy length in days for a population of new mothers can be approximated by a normal distribution with a mean of

266

days and a standard deviation of

9

days.

(a) What is the minimum pregnancy length that can be in the top

11%

of pregnancy lengths?

(b) What is the maximum pregnancy length that can be in the bottom

5%

of pregnancy lengths?

Question content area bottom

Part 1

(a) The minimum pregnancy length is

enter your response here

days.

(Round to one decimal place as needed.)