The pregnancy length in days for a population of new mothers can be approximated by a normal distribution with a mean of 267 days and a standard deviation of 8 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 7% of pregnancy lengths? (a) The minimum pregnancy length is | days. (Round to one decimal place as needed.) (b) The maximum pregnancy length is days. (Round to one decimal place as needed.)