During the investigation of an alleged unfair trade practice, the Federal Trade Commission takes a random sample of 50 "3-ounce" candy bars     from a large shipment. If the mean and the standard deviation of their weights are, respectively, 2.92 ounces and 0.21 ounce, determine at the level of 0.01 significance whether the commission has grounds upon which to proceed against the manufacturer on the unfair practice of short-weight selling. State hypotheses, P-value, and conclusion.

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please use the calculator method ti 83 or 84

 

During the investigation of an alleged unfair trade practice, the Federal Trade Commission takes a random sample of 50 "3-ounce" candy bars     from a large shipment. If the mean and the standard deviation of their weights are, respectively, 2.92 ounces and 0.21 ounce, determine at the level of 0.01 significance whether the commission has grounds upon which to proceed against the manufacturer on the unfair practice of short-weight selling. State hypotheses, P-value, and conclusion.

 

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