In the article “Mean body weight, height, waist circumference, and body mass index among adults: United States, 1999 – 2000 through 2015 – 2016” published in National Health Statistics Report (Fryar, 2018), the statistics in Table 2.15 were reported for adult females in the United States for 2015 – 2016. Use the information in Table 2.15 to answer the following questions.

(a) Compute the coefficient of variation for the variable weight.

(b) Compute the coefficient of variation for the variable height.

(c) Compute the coefficient of variation for the variable BMI.