Question

Claim: The mean pulse rate​ (in beats per​ minute) of adult males is equal to 6969 bpm. For a random sample of 165 adult​ males, the mean pulse rate is 70.2 bpm and the standard deviation is 10.8 bpm. Find the value of the test statistic. The value of the test statistic is....

Answer 1

We have for given sample,              
Population mean for given sample=69 bpm
Sample mean=70.2 bpm      
Sample standard deviation s=10.8 bpm  
Sample size =n=   165  

t test statistic formula is              


=1.43