fan101354 fan101354

16-04-2018
Mathematics

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A bag contains 5 red marbles, 3 white marbles, and 4 blue marbles. what is the probability of randomly selecting a red marble, setting is aside, and then randomly selecting another red marble from the bag?

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bnyameadamsp76m3x bnyameadamsp76m3x

16-04-2018

Total number of marbles=5+3+4=12
Probability of picking a red marble =5/12

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