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10 September, 05:30

Probability of pulling a green marble out of a bag of coloured marble is 2:5 if you were to pull coloured marbles out of the bag for 600 times how many times would you select a green marble

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  1. 10 September, 07:48
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    Answer: 171 green marbles

    Step-by-step explanation: There are 7 total marbles so 100/7 equals 14.28

    Then there is a 2 out of 7 total tries so 14.28 * 2 equals 28.57% chance to get a green marble.

    600 * 0.2857 = 171.41 marbles but you cant get half a marble so 171 green marbles.
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