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Three unbiased coins are tossed once. Fi...

Three unbiased coins are tossed once. Find the probability of getting atmost 2 tails or atleast 2 heads.

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PREMIERS PUBLISHERS-STATISTICS AND PROBABILITY -SOLUTION TO EXERCISE 8.3
  1. Three fair coins are tossed together. Find the probability of getting ...

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  2. Three fair coins are tossed together. Find the probaility of getting (...

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  3. Three fair coins are tossed together. Find the probaility of getting (...

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  4. Three unbiased coins are tossed once. Find the probability of getting ...

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  5. Two dice are numbered 1,2,3,4,5,6 and 1,1,2,2,3,3 respectively. They a...

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  6. A bag contains 5 red balls, 6 white balls, 7 green balls, 8 black ball...

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  7. A bag contains 5 red balls, 6 white balls, 7 green balls, 8 black ball...

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  8. A bag contains 5 red balls, 6 white balls, 7 green balls, 8 black ball...

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  9. A bag contains 5 red balls, 6 white balls, 7 green balls, 8 black ball...

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  10. In a box there are 20 non-defective and some defective bulbs. If the p...

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  11. The king and queen of diamonds, queen and jack of hearts, jack and kin...

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  12. The king and queen of diamonds, queen and jack of hearts, jack and kin...

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  13. The king and queen of diamonds, queen and jack of hearts, jack and kin...

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  14. Some boys are playing a game, in which the stone thrown by them landin...

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  15. Two customers Priya and Amuthan are visiting a particular shop in the ...

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  16. Two customers Priya and Amuthan are visiting a particular shop in the ...

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  17. Two customers Priya and Amuthan are visiting a particular shop in the ...

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  18. In a game, the entry fee is Rs. 150. The game consists of tossing a co...

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  19. In a game, the entry fee is Rs. 150. The game consists of tossing a co...

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  20. In a game, the entry fee is Rs. 150. The game consists of tossing a co...

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