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A Survey in Quebec Claims That, Among Consumers, the Grocery

Question 114

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A survey in Quebec claims that, among consumers, the grocery store chains of Provigo, IGA, and Metro are equally preferable. To check this claim, a random sample of 150 consumers was selected and the following data recorded: A survey in Quebec claims that, among consumers, the grocery store chains of Provigo, IGA, and Metro are equally preferable. To check this claim, a random sample of 150 consumers was selected and the following data recorded: Test the appropriate hypotheses at the 5% significance level. Test the appropriate hypotheses at the 5% significance level.

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