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Let A and B be two events with P(A) = 0....

Let A and B be two events with P(A) = 0.4 and `P(A uu B) = 0.7` then for what value of P(B), can A and B independent?

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UNITED BOOK HOUSE-Model Test Set - 7-Exercise
  1. What is Biocide?

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  2. Define frequency density of a class interval.

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  3. Let A and B be two events with P(A) = 0.4 and P(A uu B) = 0.7 then for...

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  4. Write down the sample space when two coins are thrown simultaneously?

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  5. What do you mean by ETC?

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  6. Define price index number and state its uses.

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  7. Define Rate of a vital event?

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  8. Distinguish between frequency data and non-frequency data?

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  9. Define ordianl and nominal data.

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  10. The mean and standard deviation for two values x1 and x2 (x1 < x2) of ...

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  11. Three points x, y and z are taken at random on a line segment. What is...

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  12. If events A and B are independent, then so are A^c and B?

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  13. What do you mean by statistical independence of events?

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  14. Find the arithmetic mean of 7, 77, 777.upto p^(th) term.

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  15. If y = a + bx and Mo is the mode of x, then show that the mode of y mu...

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  16. Show that the arithmetic mean of the square root of x cannot be greate...

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  17. If x > 0, y >0, z > 0 and x +y + z = 1, prove that (1+x)(1+y)(1+z)ge 8...

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  18. If a,b,c be three distinct positive numbers, each different from 1 suc...

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  19. Give f(x) = a + b(x - 10) + c(x - 1)(x - 2), f(1) = 7, f(2) = 17 and f...

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  20. Derive Lagrange's interpolation formula.

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