## Introductory Statistics 9th Edition

P(overweight) = $\frac{35.2}{100}$=0.352 P(obese) = $\frac{27.7}{100}$=0.277 P(obese or overweight) = 0.352+0.277 = 0.629 This probability is not 1.0 because there may be other possibilities of type of body weight, such as normal or underweight