A supermarket chain sells Dreyer's Ice Cream for $33.99 per quarter gallon. The management wishes to show that on average, rival supermarket chain sells Dreyer’s Ice Cream at higher prices. A random sample of 26 supermarkets of the rival company is taken and the price of a quarter Dreyer’s Ice Cream is recorded. The sample statistics are: x? = $34.99, s = $2.98. Formulate a suitable null and alternative hypotheses for the supermarket. Propose a reasonable that can be used and still guarantee that the test statistic will fall in the rejection region?

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Test u 3399 with t dist Hypothesis test How 3399 H 339... View the full answer