| 1 |
Tossing two dice possble sampes are. |
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| 2 |
Mean of hypergeometric distribution is |
- A. mN/k
- B. nK/N
- C. k/nN
- D. Nk/n
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| 3 |
If C is a non -random variabe than E (C) is. |
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| 4 |
The conditional probability P(A/B) is given by. |
- A. (A∩B)/(B)
- B. P(A∩B)/P(A)
- C. P(A∩B)/P(B)
- D. (A∩B)/P(B)
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| 5 |
A relative frequency distribution presents frequencies in terms of |
- A. Fractions
- B. Whole numbers
- C. Percentages
- D. Both a and c but not b
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| 6 |
A coin is tossed 3 times then, then number of sample points in the sample space is: |
- A. 2<sup>3</sup>
- B. 3
- C. 8
- D. Both A & C
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| 7 |
Paasche's index number is: |
- A. Simple index number
- B. Weighted index number
- C. Un-weighted index number
- D. Composite index number
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| 8 |
The ratio of A to B is the fraction: |
- A. B /A + B
- B. A / B
- C. <sup>B / A</sup>
- D. A / A + B
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| 9 |
Σ(Yi +a) = ? |
- A. ΣY + na
- B. aΣYi
- C. aΣY
- D. Σa
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| 10 |
Its value cannot be exactly examined. |
- A. Ranodm variable
- B. Fixed varaible
- C. Mathematical variable
- D. Variable
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