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A black and red dice are rolled. a. F...

A black and red dice are rolled.
a. Find the conditional probability of obtaining a sum greater than 9, given that the black die resulted in a 5.
b. Find the conditional probability of obtainingthe sum 8, given that the red die resulted in a number less than 4.

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The correct Answer is:
(a) `(1)/(3)`, (b) `(1)/(9)`
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NCERT TAMIL-PROBABILITY-EXERCISE 3.1
  1. Given that E and F are events such that P(E) = 0.6, P(F) = 0.3 and P(...

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  2. Compute P(A|B), if P(B) = 0.5 and P(AnnB) = 0.32

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  3. If P(A) = 0.8, P(B) = 0.5 and P (B|A) = 0.4, find (i) P(A cap B) (...

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  4. Evaluate P(A uu B) If 2 P(A) = P(B) = 5/13 and P(A//B) = 2/5.

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  5. If P(A)=(6)/(11), P(B)=(5)/(11) amd P(A cup B)=(7)/(11), find (i) P(...

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  6. Determine P(E|F) A coin is tossed three times, where (i) E : head...

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  7. Determine P(E/F) Two coins are tossed once, where i. E: tail appe...

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  8. A die is thrown three times, A:4 appears on the third toss, B: 6 an...

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  9. Mother, father and son line up at random for a family picture E: son...

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  10. A black and red dice are rolled. a. Find the conditional probabilit...

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  11. A fair die is rolled. Consider events E = {1,3,5}, F = {2,3} and G = {...

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  12. Assume that each born child is equally likely to be a boy or a girl. ...

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  13. An instructor has a question bank consisting of 300 easy True/False qu...

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  14. Given that the two numbers appearing on throwing two dice are differen...

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  15. Consider the experiment of throwing a die, if a multiple of 3 comes up...

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  16. If P(A)= (1)/(2) , P(B)=0, then P(A|B) is

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  17. Choose the correct answer If A and B are events such that P(A|B) = P...

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