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Distinguish between positive skewness an...

Distinguish between positive skewness and negative skewness.

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UNITED BOOK HOUSE-Model Test Set - 1-Exercise
  1. What is Life table?

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  2. Give the forniula of Fisher’s index number ?

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  3. Distinguish between positive skewness and negative skewness.

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  4. Find the G.M. of n observations a, ar, ar^2..., ar^(n-1)

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  5. Write the demerits of geometric mean?

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  6. Express the following probabilities in the probability. Statement : P(...

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  7. Express the following probabilities in the probability. Statement : P(...

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  8. Prove that if A^c and B^c are independent, then are A and B?

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

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  10. What is Ogive? What are its uses?

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  11. Describe the construction process of a questionnaire.

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  12. The lower and the upper quartiles of a disiribution are 14.6 and 25.2 ...

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  13. What is histogram? How does it differ from a bar diagram?

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  14. State and prove Remainder theorem.

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  15. Find a polynomial in x, of the second degree which vanishes when x = -...

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  16. State and prove Cauchy-Schwartz inequality.

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  17. Two unbiased dice are thrown. What is the probability that the sum of ...

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  18. If P(A)=a and P(B)=b, Show that P(A/B) lea/b.

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  19. A card is drawn from each of two well shuffled pack of cards. Find the...

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  20. Discuss about different sources of data on vital events.

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