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The lengths of pregnancies in a small rural village are normally distributed with a mean of 269 days and a standard deviation of 12 days. In what range would you expect to find the middle 50% of most pregnancies? Between and If you were to draw samples of size 30 from this population, in what range would you expect to find the middle 50% of most averages for the lengths of pregnancies in the sample? Between and Enter your answers as numbers. Your answers should be accurate to 1 decimal places.

The lengths of pregnancies in a small rural village are normally distributed with a mean of 269 days and a standard deviation of 12 days. In what range would you expect to find the middle 50% of most pregnancies? Between and If you were to draw samples of size 30 from this population, in what range would you expect to find the middle 50% of most averages for the lengths of pregnancies in the sample? Between and Enter your answers as numbers. Your answers should be accurate to 1 decimal places.

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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The lengths of pregnancies in a small rural village are normally distributed with a mean of 269 days and a standard deviation of 12 days. In what range would you expect to find the middle 50% of most pregnancies? Between and If you were to draw samples of size 30 from this population, in what range would you expect to find the middle 50% of most averages for the lengths of pregnancies in the sample? Between and Enter your answers as numbers. Your answers should be accurate to 1 decimal places.
Transcribed Image Text:The lengths of pregnancies in a small rural village are normally distributed with a mean of 269 days and a standard deviation of 12 days. In what range would you expect to find the middle 50% of most pregnancies? Between and If you were to draw samples of size 30 from this population, in what range would you expect to find the middle 50% of most averages for the lengths of pregnancies in the sample? Between and Enter your answers as numbers. Your answers should be accurate to 1 decimal places.
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