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maintain a mean temperature of 49°F, ideal for a certain type of German pilsner.

ID: 3039954 • Letter: M

Question

maintain a mean temperature of 49°F, ideal for a certain type of German pilsner. The owner of the brewery does not agree with the refrigerator manufacturer, and claims he can prove that the mean temperature of the refrigerators is different from 49°F.

Assuming that a hypothesis test of the claim has been conducted and that the conclusion is to reject the null hypothesis, state the conclusion in nontechnical terms.

0 A. 0 B. ° C. There is not sufficient sample evidence to support the claim that the mean temperature of the refrigerators is equal to 49 There is not sufficient sample evidence to support the claim that the mean temperature of the refrigerators is different from 49 There is sufficient sample evidence to support the claim that the mean temperature of the refrigerators is different from 49°F D. There is sufficient sample evidence to support he claim that the mean temperature of the refrigerators is equal to 49°F

Explanation / Answer

Since we are rejecting the null hypothesis, we have enough evidence to support the claim that the mean temperature of the refrigerators is different from 49°F.

Option C is correct.