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March 30, 2017

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Each day, Mr. Samms randomly chooses 2 students from his class to serve as helpers. There are 15 boys and 10 girls in the class. What is the probability that Mr. Samms will choose 2 girls to be helpers

  • math - ,

    Probability of choosing 2 girls
    =(10/15) * (9/14)
    =3/7

  • math - ,

    I am sure MathMate meant to say

    (10/25)(9/24) = 3/20

  • math - ,

    Absolutely, thanks Reiny!

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