One bag contains 4 white marbles and 2 black marbles; another contains 3 white marbles and 5 black marbles. if one marble is drawn from each bag, find the probability that both are white.

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19-06-2017
Mathematics

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One bag contains 4 white marbles and 2 black marbles; another contains 3 white marbles and 5 black marbles. if one marble is drawn from each bag, find the probability that both are white.

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texaschic101 texaschic101 · Answer 1 · 2017-06-19T07:55:16+02:00

texaschic101 texaschic101

19-06-2017

bag 1 : 4 white marbles, 2 black marbles....total of 6 marbles....probability of first marble picked being white is : 4/6 reduces to 2/3

bag 2 : 3 white marbles, 5 black marbles...total of 8 marbles...probability of second marble picked being white is : 3/8

probability of both marbles being white is : 2/3 * 3/8 = 6/24 reduces to 1/4 <==

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