| 1 |
Which of the following is a relatie measure of dispersion. |
- A. Standard deviation
- B. Variance
- C. Coefficient of variation
- D. All of these
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| 2 |
The compare the variation of two or more than two sereies, we use. |
- A. Mean absolute deviation
- B. Variance
- C. Coefficient of viariation
- D. Corrected atandard deviation
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| 3 |
In the grouped data , the range is the difference between. |
- A. Two extreme class frequency
- B. Two extreme class limits
- C. Tow extreme class boundaries
- D. None of these
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| 4 |
The variance of 5,5,5,5,5 is. |
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| 5 |
Teh range of the value -2, -4, -6 and -8 is. |
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| 6 |
In symmetrical distribution if Q1 = 4, Q3 = 12 then median is. |
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| 7 |
For Laptokurtic distribution. |
- A. b2 > 3
- B. b2 < 3
- C. b2 = 3
- D. b1 > 3
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| 8 |
In a symmetrical distribution the coefficient of skewness is equal to. |
- A. -1
- B. +1
- C. 0
- D. None of these
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| 9 |
Lack of symmetry is called |
- A. Kurtosis
- B. Skewness
- C. Normality
- D. All of them
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| 10 |
M.D. of the values 4,4,4,4 is |
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