Percentage body fat of 252 men
Is the outlier (45.1% body fat) a measurement error? Click its cross and examine the other measurements for the man. His abdomen is also very high, so the measurement error is probably OK.
Also check whether the lowest value (0% body fat) is reasonable. (The man is very light with very small abdomen and thigh.)
Percentage body fat of individuals is an important measure of their health, but is a difficult quantity to measure. Accurate measurement of a person's body fat involves weighing the individual submersed in water, so is rarely done in fitness checks.
Scientists recorded the percentage body fat of a group of 252 men, plus several other easily obtained measurements. Body fat and various other measurements are listed in the table.