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The standard deviation of pulse rates of adult males is lessthan 10 bpm. For a random sample of 170 adult males, the pulse rates have

The standard deviation of pulse rates of adult males is lessthan 10 bpm. For a random sample of 170 adult males, the pulse rates have a standard deviation of 9.2 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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