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A coin is tossed twice,what is the proba...

A coin is tossed twice,what is the probability that atleast one tail occurs?

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A coin is tossed twice. What is the probability that at least one tail occurs?

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MAXIMUM PUBLICATION-PROBABILITY-EXAMPLE
  1. A die is rolled. Let E be the event "die shows 4" and F be the event "...

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  2. Two die are thrown simultaneously. Find the probability of getting 4 a...

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  3. A coin is tossed twice,what is the probability that atleast one tail o...

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  4. A die is rolled,find the probability of following event: A prime num...

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  5. A die is rolled,find the probability of following event: A number gr...

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  6. A die is rolled,find the probability of following event: A number le...

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  7. A die is rolled,find the probability of following event: A number mo...

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  8. A die is rolled,find the probability of following event: A number le...

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  9. One card is drawn from a pack of 52 cards, each of the 52 cards being ...

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  10. One card is drawn from a pack of 52 cards, each of the 52 cards being ...

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  11. One card is drawn from a pack of 52 cards, each of the 52 cards being ...

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  12. One card is drawn from a pack of 52 cards, each of the 52 cards being ...

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  13. Given P(A)=3/5 and P(B)=1/5 Find P(A or B), if A and B are mutually ...

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  14. Two dice are thrown. The events A,B and C are as follows: A: getting...

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  15. A bag contains 6 red and 12 green balls. two balls are drawn. What is ...

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  16. In class XI of a school 40% of the students study Mathematics and 30% ...

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  17. Two die are rolled, A is the event that the sum of the numbers shown o...

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  18. Two die are rolled, A is the event that the sum of the numbers shown o...

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  19. A letter of the word ASSASSINATION are randomly chosen. Find the proba...

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  20. A letter of the word ASSASSINATION are randomly chosen. Find the proba...

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