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The lengths of pregnancies in a small rural village are normally distributed with a mean of 264 days and a standard deviation of 13 days. In what range would you expect to find the middle 68% of most pregnancies? Between and If you were to draw samples of size 59 from this population, in what range would you expect to find the middle 68% 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 264 days and a standard deviation of 13 days. In what range would you expect to find the middle 68% of most pregnancies? Between and If you were to draw samples of size 59 from this population, in what range would you expect to find the middle 68% 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.

Advanced Engineering Mathematics
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
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The lengths of pregnancies in a small rural village are normally distributed with a mean of 264 days and a standard deviation of 13 days. In what range would you expect to find the middle 68% of most pregnancies? Between and If you were to draw samples of size 59 from this population, in what range would you expect to find the middle 68% 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 264 days and a standard deviation of 13 days. In what range would you expect to find the middle 68% of most pregnancies? Between and If you were to draw samples of size 59 from this population, in what range would you expect to find the middle 68% 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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