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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 14 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 40 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

The lengths of pregnancies in a small rural village are normally distributed with a mean of 263 days and a standard deviation of 14 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 40 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

Big Ideas Math A Bridge To Success Algebra 1: Student Edition 2015
Big Ideas Math A Bridge To Success Algebra 1: Student Edition 2015
1st Edition
ISBN:9781680331141
Author:HOUGHTON MIFFLIN HARCOURT
Publisher:HOUGHTON MIFFLIN HARCOURT
Chapter11: Data Analysis And Displays
Section11.3: Shapes Of Distributions
Problem 14E
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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 14 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 40 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 263 days and a standard deviation of 14 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 40 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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