A bag contains 5 red marbles and 3 black...

A bag contains 5 red marbles and 3 black marbles. Three marbles are drawn one by one without replacement. What is the probability that at least one of three marbles drawn be black if the first marble is red?

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PRADEEP PUBLICATION-PROBABILITY-EXERCISE

A bag contains 5 red marbles and 3 black marbles. Three marbles are dr...
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A dice is rolled twice in succession. Find the probability of a number...
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There are two independent events E1 and E2 and P(E1)=0.30, P(E2)=0.60 ...
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There are two independent events E1 and E2 and P(E1)=0.30, P(E2)=0.60 ...
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There are two independent events E1 and E2 and P(E1)=0.30, P(E2)=0.60 ...
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There are two independent events E1 and E2 and P(E1)=0.30, P(E2)=0.60 ...
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Let E1 and E2 be two independent events such that P(E1)=rho1 and P(E2)...
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Let E1 and E2 be two independent events such that P(E1)=rho1 and P(E2)...
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Let E1 and E2 be two independent events such that P(E1)=rho1 and P(E2)...
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Let E1 and E2 be two independent events such that P(E1)=rho1 and P(E2)...
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A bag contains 5 red, 7 green and 4 white balls. Three balls are drawn...
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A bag contains 5 red, 7 green and 4 white balls. Three balls are drawn...
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A bag contains 5 white, 7 red and 8 black balls. If four balls are dra...
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If A and B are two independent events such that P(AuuB)=0.6 and P(A)=0...
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If A and B are two independent events such that P(AcupB)=0.5, P(B)=0.2...
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Two dice are thrown together and the total score is noted. The events ...
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Three events A, B and C have probabilities 2/5,1/3 and 1/2, respectiv...
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A coin is tossed successively three times. Determine the probability o...
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Three coins are tossed once. Find the probability of getting at least ...
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Three coins are tossed. Find the probability of : atmost two heads
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A coin and a dice are thrown. What is the probability of getting "a he...
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