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
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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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