The lengths of pregnancies in a small rural village are normally distributed with a mean of 263 days and a standard deviation of 15 days. In what range would you expect to find the middle 98% of most pregnancies?
The lengths of pregnancies in a small rural village are normally distributed with a mean of 263 days and a standard deviation of 15 days. In what range would you expect to find the middle 98% of most pregnancies?
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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![The lengths of pregnancies in a small rural village are normally distributed with a mean of 263 days
and a standard deviation of 15 days. In what range would you expect to find the middle 98% of most
pregnancies?
[Write your answer as a complete sentence]
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Transcribed Image Text:The lengths of pregnancies in a small rural village are normally distributed with a mean of 263 days
and a standard deviation of 15 days. In what range would you expect to find the middle 98% of most
pregnancies?
[Write your answer as a complete sentence]
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1:13 PM
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5/7/2022
..
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の
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