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This online test contains MCQs about following topics:
Introduction to measures of dispersion . Co-efficent of variation an other relative measures . Moments . Sheppard's correction for grouping error . Skewness
Statistics Ics Part 1 Chapter 4 Online Test
Try The Statistics Ics Part 1 Chapter 4 Online Test
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Total Questions17
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Time Allowed20
Statistics Ics Part 1 Chapter 4 Online Test
00:00
Question # 1
The sum of absolute deviation form median is.
Question # 2
The sum of absolute deviations is a minimum if these deviations are taken from the
Question # 3
If Mean = 25 and S2 =25 the C.V is
Question # 4
The variance expresses the variability of data in ................ as unit of data.
Question # 5
Lack of symmetry is called
Question # 6
Moment ratios b1 and are.
Question # 7
The types of dispersion are.
Question # 8
Mean deviation = S.D
Question # 9
Which of the following measures of dispersion is independent of the units employed.
Question # 10
The distribution is measokurtic if the moment coefficient of of kurtosis b2 is.
Question # 11
the standard deviation is independent of.
Question # 12
In measure of relative dispersion unit of measurement is.
Question # 13
If b2 = 3, then the distribution is:
Question # 14
If Q3 = 20 and Q1 = 10 the coefficient of quartile deviation is.
Question # 15
If Y=X + A , trhe range of Y =
Question # 16
The lack of symmetry is called________.
Question # 17
In a symmetrical distribution, the coefficient of skewness will always be.
ICS Part 1 Statistics Chapter 4 MCQs Test
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ICS Part 1 Statistics Important MCQ's
| Sr.# | Question | Answer |
|---|---|---|
| 1 | The types of dispersion are. |
A. 2
B. 3
C. 4
D. 5
|
| 2 | Which is a poor measure of dispersion in open-end distribution. |
A. Range
B. Standard deviation
C. Variance
D. A.M
|
| 3 | The variance of 4,4,4,4,4 is. |
A. -4
B. (4)2
C. 8
D. 0
|
| 4 | The sum of squares of deviations is a minimum if these deviations are taken from the. |
A. Mean
B. Mode
C. Median
D. All of these
|
| 5 | The variance expresses the variability of data in ................ as unit of data. |
A. Square of unit
B. Squaare root of unit
C. Same unit
D. All of these
|
| 6 | The variance of constant is always |
A. Constant
B. One
C. Positive
D. Zero
|
| 7 | A data having least C.V is considered more__________. |
A. Consistent
B. Skewness
C. Equidistant
D. None of these
|
| 8 | The lack of symmetry is called________. |
A. consistent
B. skewness
C. Equidistant
D. Kurtosis
|
| 9 | The sum of absolute deviations is a minimum if these deviations are taken from the |
A. Mean
B. Mode
C. Median
D. All of these
|
| 10 | The value of standard deviation changes by change of. |
A. Origin
B. Algebraic sign
C. Scale
D. None
|
Test Questions