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anonymous
 one year ago
A bag contains 3 red marbles, 4 blue marbles, and 5 white marbles. What is the probability of pulling out a white marble, and then a blue marble if none are replaced?
anonymous
 one year ago
A bag contains 3 red marbles, 4 blue marbles, and 5 white marbles. What is the probability of pulling out a white marble, and then a blue marble if none are replaced?

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anonymous
 one year ago
Best ResponseYou've already chosen the best response.0lets take it one step at a timie how many marbles in the bag total?

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0ok and there are 5 white ones, so what is the probability that the first one selected is white?

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0right now lets hold on to that number for a minute the white marble is gone, how many are left in the bag total?

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0hmm no only one white marble is gone, not all five

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0right and 4 are blue, so what is the probability that the next one selected is blue?

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0take those two numbers we got and multiply them to get your answer
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