Recent content by Zaid Gray

  1. Z

    Random variable

    1) The possibilities are (B=Boy and G=Girl): BBBB, BBBG, BBGB, BBGG, BGBB, BGBG, BGGB, BGGG, GBBB, GBBG, GBGB, GBGG, GGB, GGBG, GGGB, GGGG Every outcome has an equal chance. Let X be the number of girls: X - Probability 0 - 0.0625 1 - 0.25 2 - 0.375 3 - 0.25 4 - 0.0625 You can go to the page...