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A box contains 15 identical balls - Six of the balls are redo 5 blue and the rest white. If three balls are selected one after one the other without replacement Find the probability that, are All three
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Oct 8, 2023
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A box contains 15 identical balls - Six of the balls are redo 5 blue and the rest white. If three balls are selected one after one the other without replacement Find the probability that, are All three balls are red.
Mathematics
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Osynavets
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Probability = number of events/ total number of possible outcomes
Total number of balls =15
6/15*5/14*4/13 = 120/2730
Without replacement
Derek Nolan
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Oct 8, 2023
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Derek Nolan
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The answer is three red balls
Amit Baranes
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Oct 14, 2023
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