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A pair of fair dice is thrown independently three times. The probability of getting a score of exactly 9 twice is
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Question 1
Probability of solving specific problem independently by A and B are and respectively. If both try to solve the problem independently, find the probability that(i) the problem is solved(ii) exactly one of them solves the problem.Question 2
One Indian and four American men and their wives are to be seated randomly around a circular table. Then the conditional probability that the Indian man is seated adjacent to his wife given that each American man is seated adjacent to his wife is Question 3
Let `U_1` , and `U_2`, be two urns such that `U_1`, contains `3` white and `2` red balls, and `U_2,`contains only`1` white ball. A fair coin is tossed. If head appears then `1` ball is drawn at random from `U_1`, and put into `U_2,` . However, if tail appears then `2` balls are drawn at random from `U_1,` and put into `U_2`. . Now `1` ball is drawn at random from `U_2,` .61 . The probability of the drawn ball from `U_2,` being white is
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| Question Text | A pair of fair dice is thrown independently three times. The probability of getting a score of exactly 9 twice is |
| Answer Type | Video solution: 1 |
| Upvotes | 155 |
