P(overweight) = 0.576
P(children | overweight) = 0.17
a) P(overweight and child) = P(children | overweight) *
P(overweight)
                                         Â
= 0.17 * 0.576
                                         Â
= 0.0979
b) P(not child | overweight) = 1 - P(children | overweight)
                                          Â
= 1 - 0.17
                                          Â
= 0.83
c) Probability of children who given that they are not
overweight is missing. So we can't find P(not child and not
overweight)