Mfaith5561 Mfaith5561

20-01-2023
Mathematics

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The heights (in inches) and weights (in pounds) of nine randomly selected thirteen-year old girls are listed below.
Heights (inches) 59.4 61.2 62.1 64.7 60.1 58.3 64.6 63.7 66.1
Weights (pounds) 87 94 93 119 96 90 123 98 139
a. Find the coefficient of variation in heights.
b. Find the coefficient of variation in weights.
c. Compare the variation in heights to the variation in weights of thirteen-year-old girls.

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