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If A1,A2, A3, are equally likely, exhaus...

If `A_1,A_2, A_3`, are equally likely, exhaustive and mutually exclusive then `P(A_1)` equals

A

1

B

0

C

`1/2`

D

`1/3`.

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UNITED BOOK HOUSE-Model Test Set - 4-Exercise
  1. The no. of single digit Fermat numbers is

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  2. a-=b (mod n) and b-=a (mod n) are equivalent

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  3. If A1,A2, A3, are equally likely, exhaustive and mutually exclusive th...

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  4. If event A is contained in event B, P (A or B)= P(B).

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  5. For a positively skewed distribution, what is the relation between mea...

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  6. Give an exaMP01le of ordinal data.

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  7. What is the relation of median, of a distribution with its quartiles?

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  8. The variance of 1st n natural number is 24. Find n.

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  9. For two independent events A and B with P(A)=0.5, P(B^C)=0.3, find the...

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  10. Give the expression not more than two events occur’ for two arbitrary ...

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  11. What is Random experiment?

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  12. Draw venn diagram to represent the following set : (A cup B)-C.

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  13. Draw venn-diagram to represent the following set (A cap B)-C.

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

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  15. What do you mean by wholesale price index number ?

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  16. With reason write that whether the following statements is consistent ...

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  17. In a moderately skew distribution A.M. = 24.6 and the median = 26.1. F...

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  18. The mean, median and the coefficient of variation of a distribution ar...

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  19. For any two events A1 and A2, show that P(A1 cap A2)lemin{P(A1),P(A2)...

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

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