Mathematics, 15.04.2020 17:02 recon12759
The owners of a supermarket chain are looking into the effectiveness of the supermarket's loyalty card program. Specifically, they would like to know if the percentage of shoppers in their stores who use the loyalty card has changed from 63% in 2014. Chloe works in the marketing department of the chain and is assigned to answer the owners' inquiry. She randomly selects 196 customers from various stores in the chain and finds that 114 use the loyalty card. What are the null and alternative hypotheses for this hypothesis test?
1.{H0:p=0.63Ha:p>0.63
2.{H0:p=0.63Ha:p<0.63
3.{H0:p≠0.63Ha:p=0.63
4.{H0:p=0.63Ha:p≠0.63
Answers: 3
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The owners of a supermarket chain are looking into the effectiveness of the supermarket's loyalty ca...
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