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A bag has 5 red marbles, 6 blue marbles and 4 black marbles. What is the probability of picking a red marble, replacing it, and then picking a black marble
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A bag has 5 red marbles, 6 blue marbles and 4 black marbles. What is the probability of picking a red marble, replacing it, and then picking a black marble
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Feb 3, 2018
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A bag has 5 red marbles, 6 blue marbles and 4 black marbles. What is the probability of picking a red marble, replacing it, and then picking a black marble
Mathematics
high-school
Wesanyer
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The answer would be about 9/15
Jcadam
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Feb 5, 2018
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Jcadam
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4
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9/15
15 marbles in total
9 because i added 5 red marbles + 4 black marbles
Sachin Vardhan
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Feb 8, 2018
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Sachin Vardhan
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