Claim: The standard deviation of pulse rates of adult males is less than 11 bpm. For a random sample of 174 adult males, the pulse rates have a standard deviation of 9.5 bpm. Find the value of the...

Extracted text: Claim: The standard deviation of pulse rates of adult males is less than 11 bpm. For a random sample of 174 adult males, the pulse rates have a standard deviation of 9.5 bpm. Find the value of the test statistic. The value of the test statistic is (Round to two decimal places as needed.)