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SAT, 03.07.2020 03:01 avengegaming7

A family has four children. If the genders of these children are listed in the order they are born, there are sixteen possible outcomes: , BBBG, BBGB, BGBB, GBBB, BGBG, GBGB, BGGB, GBBG, BBGG, GGBB, BGGG, GBGG, GGBG, GGGB, and .
Assume these outcomes are equally likely. Let X represent the number of children that are girls. Find the probability distribution of

Find the number of possible values for the random variable X

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