MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN: 9781119256830
Author: Amos Gilat
Publisher: John Wiley & Sons Inc
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A z-score is a unit of measurement used in statistics to describe the position of a raw score in terms of its distance from the mean, measured with reference to standard deviation from the mean. Z-scores are useful in statistics because they allow compar…
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The lengths of pregnancies are normally distributed with a mean of 276 days and a standard deviation of 14 days.

According to the Empirical Rule, about 99.7% of pregnancies will last between ____ and ____ days 

 

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