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Which of the following can not be valid assignment of probabilities for outcomes of sample Space `S={omega_(1),omega_(2),omega_(3),omega_(4),omega_(5),omega_(6),omega_(7)}`

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(a) Yes, (b) Yes, (c) No, (d) No, (e) No.
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NCERT GUJARATI-PROBABILITY-EXERCISE 16.3
  1. Which of the following can not be valid assignment of probabilities fo...

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  2. A coin is tossed twice, what is the probability that etleast one tail ...

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  3. A die I thrown, find the probability of following events: (i) A prim...

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  4. A card is selected from a pack of 52 cards. (a) How many points are ...

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  5. A fair coin with 1 marked on one face and 6 on the other and a fair di...

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  6. There are four men and six women on the city council. If one council m...

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  7. A fair coin is tossed four times, and a person win Re 1 for each head ...

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  8. Three coins are tossed once. Find the probability of getting (i) 3 h...

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  9. If 2/11 Is the probability of an event, what is the probability of the...

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  10. A letter is chosen at random from the word 'ASSASSINATION'. Find the p...

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  11. In a lottery, a person chosen six different natural numbers at random ...

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  12. Check whether the following probabilities P(A) and P(B) are consistent...

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  13. Fill up the blanks in following table: P(A)" "P(B)" "P(A nn B" "P(A...

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

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  15. If E and F are events such that P(E)=(1)/(4),P(F)=(1)/(2) and P(E and ...

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  16. Events E and F are such that P( not E or not F) =0.25, State whether E...

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  17. A and B are events such that P(A)=0,42, P(B) =0.48 and P(A and B) =0.1...

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  18. In Class XI of a school 40% of the students study Mathematics and 30% ...

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  19. In an entrance test that is graded on the basis of two examinations, t...

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  20. The probability that a student will pass the final examination in both...

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