Question
Coloured bills are distributed in three bags as shown in the following table:BagColour of the ball BlackWhiteRedI123II241III453A bag is selected at random and then two balls are randomly drawn from the selected bag. They happen to be black and red. What is the probability that they came from bag I?
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Practice questions from similar books
Question 1
A problem in mathematics is given to three students
and their respective probability of solving the problem is 1/2, 1/3 and 1/4. Probability that the problem is solved is
b.
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d. Question 2
Let A subset of is said to be , if the sum of the elements of is 203. Then the probability that a randomly chosen subset of is is: (a) (b) (c) (d) Question Text | Coloured bills are distributed in three bags as shown in the following table:BagColour of the ball BlackWhiteRedI123II241III453A bag is selected at random and then two balls are randomly drawn from the selected bag. They happen to be black and red. What is the probability that they came from bag I? |