Question

please help with parts a - i!! thankyou

and check roundings please!!

Question Help O A supermarket chan wants to know if the "buy one got one free campaign increases customer trafic enough to the cost of the program For each of 10 stores they select two days at random to run the best for one of those days selected by a confil, the program will be in tot They want to test the typothesis that there is no mean difference in trafic against the attentive that the program increases the mean all the accompanying table shows the number of customer visits to each of the 10 stores Complete parts a through below Click the icon to view the datatable a) Are the data pared Choose the correct answer below OA No they are not paired because each of the stores is independent from the others OB Yes, the data are paired because each of the samples includes the same customers at each store OC. No, they are not paired because each of the samples independent D. Yes the data are paired because measurements of customers were taken at each store wice-oncedung the program and once who's grem

Answer 1

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