Question 863820
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Hi
mean of 77.5 beats per minute and a standard deviation of 11.6 beats per minute.
Sample s = 11.6/sqrt(25) = 2.8
a) normalcdf(70,85, 77.5, 2.8)
b) normalcdf(-100, 70, 77.5,2.8)     |-100 a placeholder