Let X be the number of girls in a family of three children. Does the data below show a valid assignment of probabilities to values of X?
X 0 1 2 3
Probability 0.125 0.375 0.375 0.125
(1 Point)
No, X could take on other values
No, it is not possible for X to be equal to 0
Yes, all possible values of X are included
Yes, all probabilities are between 0 and 1, and they sum to 1