Find the chance of drawing 2 white balls...

Find the chance of drawing 2 white balls in succession from a bag containing 3 red and 5 white balls, the balls drawn first not being replaced.

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Bag I contains 3 red and 5 white balls while another bag II contains 1 red and 8 white balls. One ball is drawn at random from one of the bags and found to be \white. Find the probability that it was drawn from bag II.

From a bag containing 4 red and 2 white balls two balls are drawn. The probability that both the balls are red is:

Two drawings, each of 3 balls, are made from a bag containing 5 white balls and 8 black balls, the balls not being replaced before the second trial. Find the probability that the first drawing will give three white, and the second three black balls.

Two drawings each of 3 balls, are made from a bag containing 5 white and 8 black balls, the balls being replaced before the second trial. Find the chance that the first drawing will give 3 white, and the second 3 black balls.

Find the probability distribution of the number of white balls drawn in a random draw of 3 balls without replacement from a bag containing 4 white and 6 red balls. Also find the mean and variance of the distribution.

Bag I contains 4 red and 6 white balls and bag Il contains 3 red and 7 white balls. One of the bags is selected at random and a ball is drawn from it. The ball is found to be white. Find the probability that ball is drawn from bag I.

Bag I contains 4 red and 6 white balls and bag 11 contains 3 red and 7 white balls. One of the bags is selected at random and a ball is drawn from it. The ball is found io be red. Find the probability that ball is drawn from bag I.

A bag contains 4 white balls and 2 black balls. Another bag contains 3 white balls and 5 black balls. If one ball is drawn from each bag, find the probability that both are white.

Bag I contains 5 red and 7 white balls and bag II contains 4 red and 8 white balls. One of the bags is selected at random and a ball is drawn from it. The ball is found to be white. Find the probability that ball is drawn from bag II.

PRADEEP PUBLICATION-PROBABILITY-EXERCISE

Find the chance of drawing 2 white balls in succession from a bag cont...
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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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