The pregnancy length in days for a population of new mothers can be approximated by a...

 

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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 10 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 6% of pregnancy lengths? (a) The minimum pregnancy length is days. (Round to one decimal place as needed.) days. (b) The maximum pregnancy length is (Round to one decimal place as needed.) 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 10 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 6% of pregnancy lengths? (a) The minimum pregnancy length is days. (Round to one decimal place as needed.) days. (b) The maximum pregnancy length is (Round to one decimal place as needed.)