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
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?

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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