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If P(A) = 2/7, P(B) = 6/11, what is the ...

If P(A) = 2/7, P(B) = 6/11, what is the probability that at least one of the two independent events A and B will occur?

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UNITED BOOK HOUSE-Techno India Group Academia South Kolkata, Question Paper -Exercise
  1. If P(A) = 2/3, P(B) = 1/2 and P(A uu B) = 3/4 then find the value of P...

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  2. If P(A) = 2/3, P(B) = 1/2 and P(A uu B) = 3/4 then find the value of P...

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  3. If P(A) = 2/7, P(B) = 6/11, what is the probability that at least one ...

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  4. What is the value of Sheppard's correction of moments for m4?

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  5. State anyone of the Pearson's measure of skewness.

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  6. State true or false : "Index number is a unit-free number".

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  7. If the standard deviation of the set of nos. 1, 2, 3,….,k is 2, then f...

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  8. If the A.M. and G.M. of two positive real nos. are 45 and 9 respective...

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  9. Show that the sum of deviations of a set of observations about their m...

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  10. In a group of 20 males and 5 females, 10 males and 3 females ae servic...

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  11. If A, B, C are three independent events such that P(A) = 1/4, P(B) = 1...

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  12. Write the classical definition of probability and state its limitation...

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  13. Write down the Fisher’s Price index formula.

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  14. My friend Rabeya's father has a furniture shop in Andul.I often visit ...

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  15. If a, b, c are all positive, prove that 6abc le bc(b + c) + ca(c + a) ...

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  16. For ninN, prove that ((n+1)/2)^ngt n!

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  17. When (x^5 - 1) is divided by (2x + 1), then the remainder is

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  18. State and prove Cauchy-Schwartz inequality.

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  19. Show that if events A and B are independent, then so are A^c and B^c.

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  20. An urn contains 4 tickets having the nos. 112, 121, 211, 222. A ticket...

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