Suppose that a sample of resting heart rates for five MATH s

Suppose that a sample of resting heart rates for five MATH students at Nightime Community College was obtained: 72, 68, 66, 69, and 74 beats per minute. The standard deviation of this sample is approximately 3.19 BPM. Which sample, this one or yours has a larger spread?

Solution

The average human heartbeat is 72 beats per minute.Here the average beats per minute is coming out to be 69.5.so,ours have better heartbeat speed.