Mathematics, 01.05.2021 19:40 shadowsnake

The pregnancy length in days for a population of new mothers can be approximated by a normal distribution with a mean of 269 days and a standard deviation of 10 days. (a) What is the minimum pregnancy length that can be in the top 8% of pregnancy lengths?
(b) What is the maximum pregnancy length that can be in the bottom 5% of pregnancy lengths?

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