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 dietician read in a survey that 85.36% of adults in the
U.S. do not eat breakfast at least 3 days a week. She
believes that a larger proportion skip breakfast 3 days a
week. To verify her claim, she selects a random sample
of 66 adults and asks them how many days a week they
skip breakfast. 41 of them report that they skip
breakfast at least 3 days a week. Test her claim at . =
0.05.
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Transcribed Image Text:A dietician read in a survey that 85.36% of adults in the U.S. do not eat breakfast at least 3 days a week. She believes that a larger proportion skip breakfast 3 days a week. To verify her claim, she selects a random sample of 66 adults and asks them how many days a week they skip breakfast. 41 of them report that they skip breakfast at least 3 days a week. Test her claim at . = 0.05.
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