while trick or treating, each child gets to randomly pick 2 candy items from a paper bag.

while trick or treating, each child gets to randomly pick 2 candy items from a paper bag. the paper bag is filled with 15% full of peanut m&ms and 85% full of candy without peanuts, how do I set up probability distribution for a child that is allergic to peanuts. Let the random variable, x, represent the number of candies picked that do not have peanuts