For the data in Exercise 45, estimate the percentage of amounts that were a. less than $41.79

Question:

For the data in Exercise 45, estimate the percentage of amounts that were

a. less than $41.79

b. greater than $50.22

c. between $$44.60$ and $47.41

Exercise 45

In a recent survey of 655 working Americans ages 25–34, the average weekly amount spent on lunch was $$44.60$ with standard deviation $$2.81$. The weekly amounts are approximately bell-shaped.

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Elementary Statistics

ISBN: 9781259969454

3rd Edition

Authors: William Navidi, Barry Monk

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Question Posted: May 03, 2024 04:02 AM

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For the data in Exercise 45, estimate the percentage of amounts that were a. less than $41.79

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Elementary Statistics

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