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For any two events A and B which relatio...

For any two events A and B which relation is not correct?

A

a)`P(A uu B) = P(A) + P(B) - P(A). P(B/A)`

B

b)`P(A uu B) = P(A) + P(B) - P(A). P(B)`

C

c)`P(A uu B) = P(A) + P(B) - P(B). P(A/B)`

D

d)`P(A uu B) = P(A) + P(B) - P(A nn B)`

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UNITED BOOK HOUSE-Question Paper 2018-Exercise
  1. For 2 positive numbers m and n, which is the correct relation for (m+n...

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  2. If A and B are two mutually exclusive event then P(A-B) =

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  3. For any two events A and B which relation is not correct?

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  4. Which percentile is taken as the measure of central tendency?

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  5. What is cross-sectional data?

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  6. If 2u = 5x and the harmonic mean of x is -0.4, then find the harmonic ...

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  7. If g2 < 0, then mention the name of the distribution on the basis of K...

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  8. If the mean and mode of a distribution is 5 and 4 respectively, then f...

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  9. There are two children in a family.One of them is a girl child .What i...

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  10. What is the chance of throwing a 6 at least once in 5 trials of an unb...

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  11. If p be occurrence of an event in a single trail, then show that the p...

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  12. If A and B are 2 event with probability P(A) and P(B), then find the p...

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  13. Define Real wage.

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  14. Define simple aggregative price index.

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  15. Define crude rate of Natural increase.

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  16. Find the arithmetic mean of first n event natural numbers.

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  17. Find the harmonic mean of 1, 1/2, 1/3, 1/n.

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  18. Show that m4 ge m2^2.

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  19. State classical definition of probability.

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  20. If P(A) = a and P(B) = b, then show that P(A/B) le a/b.

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