Answer: 
Explanation:
Given : The mean pulse rate (in beats per minute) of adult males
For sample : Size = 
Mean : 
Standard deviation : 
We assume that its a normal distribution , since the sample size is large (>30) then test applied here is z-test .
The formula to calculate the z-statistic is given by :-
Hence, the value of the test statistic =
Answer:
5 bottles of pop and 1,000,000,000 candy bars
Explanation:
Answer:
Explanation:
The American Heart Association recommends a rescue breath should be administered every 6 to 8 seconds and should last approximately 1 second. It emphasizes quality rather than quantity therefore, discourages too many rescue breaths.
definitely laziness
laziness is not a factor in efficiency.
