publisher of a sports magazine plans to offer new subscribers one of three gifts: a sweatshirt with the logo of their favorite team, a coffee cup with the logo of their favorite team, or a pair of earrings also with the logo of their favorite team. In a sample of 541 new subscribers, the number selecting each gift is reported below. At the 0.10 significance level, is there a preference for the gifts or should we conclude that the gifts are equally well liked? Gift Frequency Sweatshirt 166 Coffee cup 192 Earrings 183
publisher of a sports magazine plans to offer new subscribers one of three gifts: a sweatshirt with the logo of their favorite team, a coffee cup with the logo of their favorite team, or a pair of earrings also with the logo of their favorite team. In a sample of 541 new subscribers, the number selecting each gift is reported below. At the 0.10 significance level, is there a preference for the gifts or should we conclude that the gifts are equally well liked? Gift Frequency Sweatshirt 166 Coffee cup 192 Earrings 183
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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The publisher of a sports magazine plans to offer new subscribers one of three gifts: a sweatshirt with the logo of their favorite team, a coffee cup with the logo of their favorite team, or a pair of earrings also with the logo of their favorite team. In a sample of 541 new subscribers, the number selecting each gift is reported below. At the 0.10 significance level, is there a preference for the gifts or should we conclude that the gifts are equally well liked?
Gift | Frequency |
Sweatshirt | 166 |
Coffee cup | 192 |
Earrings | 183 |
H0: πs = πc = πe
H1: The proportions are not equal.
a. State the decision rule. Use 0.01 significance level. (Round your answer to 3 decimal places.)
Reject H0 if chi-square > ____________
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