Alexandra W.

asked • 10/22/14


A bag contains 50 marbles: 20 red, and 10 each of blue, green, and yellow; I reach into the bag and pick 5 marbles (simultaneously) at random. Determine the probability that my pick ... (a) consists of 2 red, 2 blue, and 1 of a third color. (b) includes at least 2 red marbles. (c) consists of 2 marbles of one color, 2 of another color, and 1 of a third color.

1 Expert Answer


Mike N. answered • 10/22/14

5 (3)

Professional Mathematician with homeschool experience

Alexandra W.

I am still a little confused with how you set up the last question. 
Thank you


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