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2. A recent study stated that if a person chewed gum, the average number of sticks of he or she chew daily was 8. To test the claim, a researcher selected a random sample of 36 gum chewers and found that the mean number of sticks of gum chewed per day was 9. The standard deviation was 1. At a = 0.05, is the number of sticks of gum a person chews per day actually greater than 8? Use the P-value method.

2. A recent study stated that if a person chewed gum, the average number of sticks of he or she chew daily was 8. To test the claim, a researcher selected a random sample of 36 gum chewers and found that the mean number of sticks of gum chewed per day was 9. The standard deviation was 1. At a = 0.05, is the number of sticks of gum a person chews per day actually greater than 8? Use the P-value method.

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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2. A recent study stated that if a person chewed gum, the average number of sticks of he or she chew daily was 8. To test the claim, a researcher selected a random sample of 36 gum chewers and found that the mean number of sticks of gum chewed per day was 9. The standard deviation was 1. At a = 0.05, is the number of sticks of gum a person chews per day actually greater than 8? Use the P-value method.
Transcribed Image Text:2. A recent study stated that if a person chewed gum, the average number of sticks of he or she chew daily was 8. To test the claim, a researcher selected a random sample of 36 gum chewers and found that the mean number of sticks of gum chewed per day was 9. The standard deviation was 1. At a = 0.05, is the number of sticks of gum a person chews per day actually greater than 8? Use the P-value method.
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