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7 . An article the Journal of the American Medical Association ( 1992 ) examined whether the true mean body temperature is 98.6 degrees Fahrenheit

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7 . An article the Journal of the American Medical Association ( 1992 ) examined whether the true mean body temperature is 98.6 degrees Fahrenheit . You decide to conduct your own study and take the temperatures of 25 participants . You find the sample mean temperature to be 98. 25 0 F with a standard deviation of 0. 73 0 F. Evaluate the claim that the true mean is approximately 98 . 60 F . Assume* a = 0. 05

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