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A 2020 poll in the Bahamas surveyed 2,400 people about taxing sweetened beverages. The results are provided in the image below and are classified by age group and opinion. a. State both the null and alternative hypotheses. b. Provide the decision rule for making this decision. Use an alpha level of 5%. c. Show all of the work necessary to calculate the appropriate statistic. d. What conclusion are you allowed to draw? e. Would your conclusion change at the 10% level of significance?

A 2020 poll in the Bahamas surveyed 2,400 people about taxing sweetened beverages. The results are provided in the image below and are classified by age group and opinion. a. State both the null and alternative hypotheses. b. Provide the decision rule for making this decision. Use an alpha level of 5%. c. Show all of the work necessary to calculate the appropriate statistic. d. What conclusion are you allowed to draw? e. Would your conclusion change at the 10% level of significance?

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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A 2020 poll in the Bahamas surveyed 2,400 people about taxing sweetened beverages. The results are provided in the image below and are classified by age group and opinion. a. State both the null and alternative hypotheses. b. Provide the decision rule for making this decision. Use an alpha level of 5%. c. Show all of the work necessary to calculate the appropriate statistic. d. What conclusion are you allowed to draw? e. Would your conclusion change at the 10% level of significance?
Opinion Age Group 18-28 29-39 40-50 over 50 Total Against increase 176 257 153 350 936 For increase 98 184 144 77 503 No opinion 241 310 95 315 961 Total 515 751 392 742 2400
Transcribed Image Text:Opinion Age Group 18-28 29-39 40-50 over 50 Total Against increase 176 257 153 350 936 For increase 98 184 144 77 503 No opinion 241 310 95 315 961 Total 515 751 392 742 2400
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