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Problem: In a nationwide survey, 1,500 adults were asked about attitudes toward "alternative medicine" such as acupuncture, massage, therapy, etc. Among the 1,500 respondents, 660 said they would use alternative medicine if the traditional medicine did not produce the results they wanted. The researcher wants to determine if these data provide enough evidence to suggest that less than half of all adults would use alternative medicine if traditional medicine didn't produce the desired results. The level of significance used was 5%

Problem: In a nationwide survey, 1,500 adults were asked about attitudes toward "alternative medicine" such as acupuncture, massage, therapy, etc. Among the 1,500 respondents, 660 said they would use alternative medicine if the traditional medicine did not produce the results they wanted. The researcher wants to determine if these data provide enough evidence to suggest that less than half of all adults would use alternative medicine if traditional medicine didn't produce the desired results. The level of significance used was 5%

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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Problem: In a nationwide survey, 1,500 adults were asked about attitudes toward "alternative medicine" such as acupuncture, massage, therapy, etc. Among the 1,500 respondents, 660 said they would use alternative medicine if the traditional medicine did not produce the results they wanted. The researcher wants to determine if these
data provide enough evidence to suggest that less than half of all adults would use alternative medicine if traditional medicine didn't produce the desired results. The level of significance used was 5%
1. What are the Ho and Ha?
2. What is the critical value and the computed value?
3. What is the correct decision?
4. What is the conclusion?

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