Consider the graph of the normal distribution in Figure 5.15, which gives the relative frequencies in a

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Consider the graph of the normal distribution in Figure 5.15, which gives the relative frequencies in a distribution of body weights for a sample of male students.

a. What is the mean of the distribution?

b. Estimate (using area) the percentage of students whose weight is less than 140 pounds.

c. Estimate the percentage of students whose weight is greater than 170 pounds.

d. Estimate the percentage of students whose weight is between 140 and 160 pounds.

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Statistical Reasoning For Everyday Life

ISBN: 978-0134494043

5th Edition

Authors: Jeff Bennett, William Briggs, Mario Triola

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Question Posted: Apr 30, 2022 11:41 PM

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Consider the graph of the normal distribution in Figure 5.15, which gives the relative frequencies in a

Question:

Relative frequency 95 110 125 140 155 170 185 200 Weight (pounds) 215

Step by Step Answer:

a The mean of the distribution can be estimated by finding the midpoint of the ...View the full answer

Statistical Reasoning For Everyday Life

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