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Claim: The mean pulse rate (in beats per minute) of adult males is equal to 69 bpm. For a random sample of 143 adult males,

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Claim: The mean pulse rate (in beats per minute) of adult males is equal to 69 bpm. For a random sample of 143 adult males, the mean pulse rate is 70.2 bpm and the standard deviation is 10.6 bpm. Find the value of the test statistic. . . . The value of the test statistic is (Round to two decimal places as needed.)

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