Anonymous asked in Science & MathematicsMathematics · 9 years ago

Math question (1) I need help I will give 10 points ASAP please help!?

A bag contains 10 marbles—three red, three blue, and four green. What is the probability of pulling a red marble, not replacing it, and then pulling a blue marble?

A) 9/100

B) 1/10

C) 6/19

D) 3/5

1 Answer

  • Andy P
    Lv 7
    9 years ago

    Pulling a red marble w/o replacement = 3/10

    then pulling a blue marble = (3/10)(3/9) = 1/10

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