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An unbiased die thrown two independent t...

An unbiased die thrown two independent times Given that the first throw resulted in an even number, the probability that the sum obtained is 8 is :

A

`3/36`

B

`1/6`

C

`4/21`

D

`1/3`.

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UNITED BOOK HOUSE-Model Test Set -3-Exercise
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  2. a-=b (mod n) and b-=c (mod n) implies a -= c (mod n)

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  3. An unbiased die thrown two independent times Given that the first thro...

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  4. Events S and T are independent with P(S)< P(T),P(S cap T) = 6/25 and...

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  5. The data on religions of perosns of a city are .

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  6. The A.M. of variable x is 100. Then what will be the value of the A.M,...

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  7. If a varible is, then the mean and median must be equal.

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  8. If the standard deviation of 1,2,3,4,5,6 and 7 is 2, then that of 101,...

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  9. If the relation between two variables x and y is 2x + 3y = 7 and media...

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  10. If events A and B are complementary to each other, then P(B) =?

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  11. If P(A) = 1/3 , P(B) = 1/2, P(AIB) = 1/6. find P(BIA).

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  12. Write the sample space when one die is thrown twice.

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  13. Let A, B, C be three arbitrary events. Find the expressions for the fo...

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  14. Let A, B, C be three arbitrary events. Find the expressions for the fo...

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  15. Write down the Laspeyre's price index formula.

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  16. Distinguish between attribute and variable.

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

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  18. What is a questionnaire in Statistics? State various characteristics o...

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  19. If P(A + B) = 7/12 and P(A) = 1/3 for two independent events A and B, ...

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  20. If P(A - B) = 1/3, P(A) =1/2 and P(B)= 1/3 , calculate the probability...

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