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 top9%of pregnancy lengths? (b) What is the maximum pregnancy length that can be in the bottom7%of pregnancy lengths?

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 top9%of pregnancy lengths? (b) What is the maximum pregnancy length that can be in the bottom7%of pregnancy lengths?

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Description: The pregnancy length in days for a population of new mothers can be approximated by a normal distribution with a mean of267days and a standard deviation of10days. (a) What is the minimum pregnancy length that can be in the top9%of pregnancy length

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018

18th Edition

ISBN:9780079039897

Author:Carter

Publisher:Carter

Chapter10: Statistics

Section10.6: Summarizing Categorical Data

Problem 31PPS

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