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What is the difference between the pulse rate of


33 beats per minute and the mean pulse rate of the​ females?

b. How many standard deviations is that​ [the difference found in part​ (a)]?

c. Convert the pulse rate of 33

33 beats per minutes to a z score.

d. If we consider pulse rates that convert to z scores between minus

−2 and 2 to be neither significantly low nor significantly​ high, is the pulse rate of 33

33 beats per minute​significant?

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