A First Course in Probability (10th Edition)
A First Course in Probability (10th Edition)
10th Edition
ISBN: 9780134753119
Author: Sheldon Ross
Publisher: PEARSON
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The mean weight of a new- born baby is 7.58 pounds with a standard deviation of 0.67 pounds. Assume the distribution of the baby weights is unimodal and symmetric. Answer the following questions:

 

a)What is the percentage of babies who weigh between 7.58 pounds and 8.92 pounds? (Draw the picture, mark the first, second and third standard deviations from the mean and explain) 

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