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Two unbiased dice are thrown. What is th...

Two unbiased dice are thrown. What is the probability that the sum of the numbers on the dice is 9?

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UNITED BOOK HOUSE-Model Test Set - 1-Exercise
  1. Express the following probabilities in the probability. Statement : P(...

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

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

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  4. What is Ogive? What are its uses?

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  5. Describe the construction process of a questionnaire.

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

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

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  8. State and prove Remainder theorem.

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

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  10. State and prove Cauchy-Schwartz inequality.

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

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

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

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

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  15. Prove that Laspeyre’s and Paasche’s index numbers will be equal if the...

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  16. There are 10 persons in a room with avarage weight 50kg. Also it is gi...

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  17. Study the effect of change of origin and scale on mean deviation and q...

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  18. Two coins A and B have probability of head coming up in a single a tos...

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  19. A string of lights contains 10 bulbs. If one bulb fails, The probabili...

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  20. Discuss different problems in the construction of price index number.

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