Claim: The mean pulse rate (in beats per minute) of adult males is equal to 69.1 bpm. For a random sample of 160 adult males, the mean pulse rate is 67.9 bpm and the standard deviation is 10.6...

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

69.1 bpm. For a random sample of 160 adult males, the mean pulse rate is

67.9 bpm and the standard deviation is 10.6 bpm. Complete parts (a) and (b) below.