A box contains 8 red balls and 10 green balls. Suppose that two balls are drawn one after another without replacement. What is the probability thàt (i) second ball drawn is green when it is known that the first ball drawn is red. (ü) second ball drawn is red when it is known that the first ball drawn is green.

Q: In the first box, there are 4 white and 7 black balls. In the second box, there are 3 white and 6…

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Q: box A contains 5 nickels and 3 quarters, while box b contains 8 nickels and 4 quarters. A coin is…

A: Consider, A and B be the event that show that coin is chosen from box A and box B respectively. N is…

Q: Two balls are drawn in succession out of a box containing 3 red and 2 white balls. Find the…

A: From the provided information,Two balls are drawn in succession out of a box containing 3 red and 2…

Q: What is the probability that the ball is red?

A: Let us define some events A : two white balls are drawn from box1. B : one white and one red ball…

Q: A pack contains 4 white and 2 green pencils, another contains 3 white and 5 green pencils. If one…

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Q: Suppose a jar contains 9 red marbles and 12 blue marbles. If you reach in the jar and pull out 2…

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Q: Three balls are selected randomly from a bag containing 4 red balls and 7 blue ones. Find the…

A: From the provided information, Red balls = 4 Blue balls = 7 Total balls = 11

Q: Suppose a jar contains 15 red marbles and 21 blue marbles. If you reach in the jar and pull out 2…

A: From the information, there are 15 red marbles and 21 blue marbles. Two marbles at random at the…

Q: Suppose there are 4 red balls and 3 yellow balls in a box . 3 balls are drawn from the box without…

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Q: A bag contains 6 red and 4 white balls. Another bag contains 3 red and 5 white balls. A fair die is…

A: Here,   P(Red |bag 1)=6/10 P(bag 1) =2/6 P(Red |bag 2)=3/8 P(bag 2) =4/6

Q: Q4. There are two urns. The first urn contains 3 white and 7 black balls; the second contains 6…

A: No. of urnsIn the first urn,White ballsBlack ballsIn the second urn,White ballsBlack balls ball is…

Q: A bag contains 5 white and 8 red balls. Two drawings of 3 balls are made such that (a) the balls are…

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Q: Suppose that there are 5 white marbles, 2 green marbles, 1 red marble are in the container. You are…

A: Given that  Number of white marbles = 5 Number of green marbles = 2 Number of red marbles = 1 Total…

Q: Suppose a jar contains 17 red marbles and 34 blue marbles. If you reach in the jar and pull out 2…

A: There are total (17+34)=51 marbles. We can pick any 2 marbles from 51 marbles in 51C2=1275 ways.…

Q: A team of five persons are to be selected from a group of 4men, 3 women and 3 childrens. What is the…

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