One bag contains 4 white balls and 3 black balls, and a second bag contains 3 white balls and 5 black balls. One ball is drawn from the first bag and placed unseen in the second bag. What is the probability that a ball now drawn from the second bag is black?

Q: A bag of marbles contains 9 blue, 5 green, 8 red, 6 yellow, and 2 black marbles. If you reach in the…

A: Given that a bag of marbles contains 9 blue, 5 green, 8 red, 6 yellow, and 2 black marbles. Total…

Q: A bag contains 2 red , 3 blue and 5 green marbles. Mike picks one marble from the bag , then picks a…

A: Given that the bag contains 2 red, 3 blue and 5 green marbles. Total number of marbles is 2+3+5=10.…

Q: bag contains 4 blue balls and 8 red balls. If two are drawn from the bag at random, what is the…

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Q: A class has 20 students, 5 boys while the remaining students are girls. They are randomly divided…

A: Given information- We have given that a class has 20 students. No. of boys = 5 No. of girls = 15 We…

Q: A box contains 25 balls, 15 green and 10 red balls. Two balls are picked up, what is the probability…

A: Solution: From the given information a box contains 15 green and 10 red balls. Here, two balls are…

Q: One bag contains 4 white balls and 3 black balls, and a second bag contains 3 white balls and 5…

A: Ans - Given, One bag contains 4 white balls and 3 black balls, and a second bag contains 3 white…

Q: A bag contains 3 red balls, 5 yellow balls and 7 pink balls. If one ball is drawn at random from the…

A: Probability is a chance of getting a possible outcome of any random event. It is defined as the…

Q: In a second grade class containing 14 girls and 11 boys, 2 students are selected at random to give…

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Q: A bowl contains 3 red chips and 4 white chips. Three chips are drawn from the bowl. What is the…

A: Given Information: There are 3 red chips and 4 white chips. Three chips are drawn from the bowl. The…

Q: Suppose we have a box of 5 blocks: 2 RED, 2 BLUE, and one YELLOW. If we draw 4 blocks with…

A: It is given that a box of 5 blocks: 2 RED, 2 BLUE, and one YELLOW. 4 blocks are drawn with…

Q: A bag contains 8 red marbles, 3 blue marbles and 2 green marbles. If two marbles are drawn out of…

A: Answer - A bag contains 8 red marbles, 3 blue marbles and 2 green marbles.                 Total = 8…

Q: Lebo has 3 blue pens,2 red pens,5 black pens and 2 pencils in his pencil case.What is the…

A: Given : Lebo has 3 blue pens,2 red pens,5 black pens and 2 pencils in his pencil case

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: A bag contains 4 red marbles, 3 blue marbles, and 7 green marbles. If a marble is randomly selected…

A: Given data, Red marbles=4 Blue marbles=3 Green marbles=7 Total no of marbles=14 P(Marble is blue)=?

Q: A bag contains 9 red chips and 6 blue chips. Two chips are selected randomly without replacement…

A: In question,  Given that A bag contains 9 red chips and 6 blue chips. Two chips are selected…

Q: There are 3 red balls and 2 blue balls in a bag. balls will be drawn without replacement. Find the…

A: GivenNo.of red balls=3No.of blue balls=2Total no.of balls=5

Q: A box contains 2 green, 3 red and 4 yellow balls. If 3 balls are drawn at random, what is that…

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