103. A coin is tossed. If it turns up heads, two balls will be drawn from urn A, otherwise two balls will be drawn from urn B. Urn A contains 3 black and 5 white balls. Urn B contains 7 black and 1 white ball. In both cases selections are to be made with replacements. What is the probability that Urn A is used given that both the balls drawn are blačk ?

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A: Given that,The three six sided dice are in one urn. On of the trick dice always lands on either 2, 4…

Q: Urn 1 contains three red balls and five green balls and urn 2 contains four red balls and seven…

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Q: There are 10 balls in a bag 5 red, 2 blues w green and 1 yellow  if you draw one ball from the bag…

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Q: Find the probabilities of getting Three 3s and then a 4 or a 5 in 4 rolls of a balanced die

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Q: An urn has 10 marbles: 3 red, 7 black. If we draw a random sample of 4, what is the probability we…

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Q: committee of 3 is to be chosen from 14, 10 females and 4 males, at random. Josue is one of the…

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Q: Suppose that a white ball is selected. What is the probability that the coin landed heads?

A: Let us define some events A : The coin is landed head. B : The coin is landed tail. E : A white ball…

Q: Urn A contains 6 red and 4 black balls and urn B contains 4 red and 6 black balls. One ball is drawn…

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Q: An urn contains 5 green, 1 red, and 2 blue balls. Two balls are taken from the urn, one after the…

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Q: 4. Bowl A contains 60 black chips and 40 white chips. Fifty of these 100 chips are selected at…

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Q: An urn contains Red and Blue balls. 6 balls are red (R) and 13 balls are blue (B). Draw two balls,…

A: Given An urn contains No. of Red balls=6 No. of Blue balls=13 Total no. of balls=6 red balls +13…

Q: 2. If seven coins are tossed simultaneously, find the probability that they will just have three…

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Q: A bag contains 5 red and 7 black balls. A ball is drawn at random from the bag, the colour is noted…

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Q: - A die is thrown 3 times. If getting a 6 is nsidered as success find the probability o

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Q: 10. Assume that a lottery was conducted in a small office and only 10 tickets were sold; you and a…

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A: We have to use multiplication theory of probability to find the required probability.

Q: Adam teaches a class on probability calculus. Students have noticed that Adam is generally 3 minutes…

A: Solution

Q: Suppose you have an urn containing 7 red and 3 blue balls. You draw three balls at random. On each…

A: Here in this question it given that we have an urn containing 7 red and 3 blue balls. You draw three…

Q: In an urn there are 18 red and 15 white balls. We choose 8 balls without replacement. What is the…

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Q: Two balls are chosen randomly from an urn containing 8 white, 4 black, and 2 orange balls to see if…

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Q: An urn contains 15 balls marked LOSE and 3 balls marked WIN. Suppose that Chuck and Delilia take…

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

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Q: In an Urn are 5 blue, 3 red and 2 yellow marbles. If you draw 3 marbles, what is the probability…

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Q: Suppose you have three bowls, X, Y , and Z with some number of red and blue balls. Bowl X has 2 red…

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Q: A card is drawn from a pack of 52 cards. What is the probability of getting a queen card?

A: Since you have posted multiple questions, we will provide the solution only to the first question as…