Question
Asked Jan 19, 2020
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Pulse Rates Listed below are pulse rates (beats per minute) from samples of adult males and females (from Data Set 1 “Body Data” in Appendix B). Does there appear to be a difference?

66 56 80 72 64 64 96 58 66
86 72 64 72 72 54
Male:
Female: 64 84 82 70 74 86 90 88 90 90 94 68 90 82 80
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66 56 80 72 64 64 96 58 66 86 72 64 72 72 54 Male: Female: 64 84 82 70 74 86 90 88 90 90 94 68 90 82 80

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Expert Answer

Step 1

Mean for the male pulse rates:

The formula for mean is,

Statistics homework question answer, step 1, image 1
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Step 2

Median for the male pulse rates:

Arrange the data in the ascending order.

54, 56, 58, 64, 64, 64, 66, 66, 72, 72, 72, 72, 80, 86, 96

The sample size is 15. That is odd.

Th...

Statistics homework question answer, step 2, image 1
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