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An exercise physiologist used skinfold measurements to estimate the total body fat, expressed as a percentage of body weight, for 10 male participants in
An exercise physiologist used skinfold measurements to estimate the total body fat, expressed as a percentage of body weight, for 10 male participants in a physical fitness program. The body fat percentages and the body weights are shown in the table below. Using this information and the output from R, predict the body fat (%) for a male whose weight was 100 kg. Coefficients: Estimate Std. Error t value Pr(>) 3.406 0.00928" weight 0.15623 0.05367 2.911 0.01956 (Intercept) 14.69501 4.31444 Signif. codes: 0 0.001 0.01 0.05 0.11 A. Unable to be determined B. 30.7% C. 31.7% D. 1,157.19% Participant Weight Fat X (kg) Y (%) 1 89 28 2 88 27 3 66 24 4 59 23 5 93 6 73 7 82 8 77 9 100 10 67 2222222222 27 26 29 25 33 29
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