Claim: The mean pulse rate (in beats per minute) of adult males is equal to 69 bpm. For a random sample of 149 adult males, the mean pulse rate is 70.1 bpm and the standard deviation is 11.5 bpm....

Claim: The mean pulse rate (in beats per minute) of adult males is equal to

69 bpm. For a random sample of 149 adult males, the mean pulse rate is 70.1 bpm and the standard deviation is 11.5 bpm. Find the value of the test statistic.

The value of the test statistic is ____.