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Please help. The pregnancy length in days for a population of new mothers can be approximated by a normal distribution with a mean of 267

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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 8 days. (a) What is the minimum pregnancy length that can be in the top 12% of pregnancy lengths? (b) What is the maximum pregnancy length that can be in the bottom 3% 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.)

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