| 1 |
The probability of success ------------ from one trial to another when trials are dependent |
- A. Remains constant
- B. Is changed
- C. One
- D. Zero
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| 2 |
If all the values considered in calculating an inxed are of equal importance, teh index is. |
- A. Weighted
- B. Simple
- C. Un weighted
- D. None of these
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| 3 |
Mid poitn of the group. 5.5 - 7. 5 in |
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| 4 |
The positive square root of the mean of the squares of deviations of values from their mean is |
- A. Variance
- B. Covariance
- C. Standard deviation
- D. Standard error
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| 5 |
A data having least C.V is considered more__________. |
- A. Consistent
- B. Skewness
- C. Equidistant
- D. None of these
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| 6 |
A fair coin is tossed four times the probability of getting four heads is |
- A. 1/4
- B. 1/2
- C. 1/16
- D. 1
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| 7 |
The variance of 5,5,5,5,5 is. |
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| 8 |
Price relatives is a ratio of current year price and. |
- A. Base year quantity
- B. Previous year quantity
- C. Base year price
- D. Current year quantity
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| 9 |
Classification is the provess of arranging data according to. |
- A. One characteristic
- B. Two or more characteristics
- C. Similar characterics
- D. Different characteristics
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| 10 |
E(y-<span style="color: rgb(0, 0, 0); font-family: 'Lucida Sans Unicode', 'Lucida Grande', sans-serif; font-size: 18px; line-height: 23.390625px;">μ</span>) is equal to |
- A. E(y)
- B. <span style="color: rgb(0, 0, 0); font-family: 'Lucida Sans Unicode', 'Lucida Grande', sans-serif; font-size: 18px; line-height: 23.390625px;">μ</span>
- C. zero
- D. y-<span style="color: rgb(0, 0, 0); font-family: 'Lucida Sans Unicode', 'Lucida Grande', sans-serif; font-size: 18px; line-height: 23.390625px;">μ</span>
|