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The manufacturer of a refrigerator system for beer kegs produces refrigerators that are supposed to maintain a

mean temperature of 42°​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 42 degrees Upper F42°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.



A.

There is sufficient sample evidence to support the claim that the mean temperature of the refrigerators is different from 42 degrees Upper F


42°F.

B.

There is not sufficient sample evidence to support the claim that the mean temperature of the refrigerators is equal to 42 degrees Upper F


42°F.

C.

There is sufficient sample evidence to support the claim that the mean temperature of the refrigerators is equal to 42 degrees Upper F


42°F.

D.

There is not sufficient sample evidence to support the claim that the mean temperature of the refrigerators is different from 42 degrees Upper F


42°F.

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