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nenadmatematika
 one year ago
There are 7 white, 4 blue and 3 red marbles in the box. We are randomly taking marbles one by one (without returning in the box). What is probability of taking the white marble before the red marble? Thanks
nenadmatematika
 one year ago
There are 7 white, 4 blue and 3 red marbles in the box. We are randomly taking marbles one by one (without returning in the box). What is probability of taking the white marble before the red marble? Thanks

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anonymous
 one year ago
Best ResponseYou've already chosen the best response.0@nenadmatematika Do you still need help?
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