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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
Second moment abut mean is.
Question # 2
Which is a poor measure of dispersion in open-end distribution.
Question # 3
The main advantages of using the range as a measure of dispersion is that.
Question # 4
β1 is a quantity
Question # 5
The range of the scores 19,3,140,25,95,is
Question # 6
The mean of the absolute deviations of observations from mean, median or mode is called
Question # 7
Which of the following is a relatie measure of dispersion.
Question # 8
β is a letter
Question # 9
The mean deviation is least if deviations are taken from
Question # 10
Which of the following statements is correct.
Question # 11
The lack of symmetry is called________.
Question # 12
test2
Question # 13
The compare the variation of two or more than two sereies, we use.
Question # 14
For a symmetrical distribution.
Question # 15
In a symmetrical distribution the coefficient of skewness is equal to.
Question # 16
Relative depression is of types.
Question # 17
In symmetrical distribution if Q1 = 4, Q3 = 12 then median is.
ICS Part 1 Statistics Chapter 4 MCQs Test
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ICS Part 1 Statistics Important MCQ's
| Sr.# | Question | Answer |
|---|---|---|
| 1 | Which of the following is a relatie measure of dispersion. |
A. Standard deviation
B. Variance
C. Coefficient of variation
D. All of these
|
| 2 | Which set has teh maximum varaition? |
A. 46,48,50
B. 30,40,50
C. 40,50,60
D. 48,48, 49
|
| 3 | For symmetrical distribution mega 3 is. |
A. zero
B. 1
C. 2
D. 3
|
| 4 | A data having least C.V is considered more__________. |
A. Consistent
B. Skewness
C. Equidistant
D. None of these
|
| 5 | The mean deviation can never be |
A. Positive
B. Negative
C. Zero
D. None of these
|
| 6 | The distribution is symmetrical if the moment coefficient of skewense b1 is. |
A. Negative
B. Postive
C. 3
D. 0
|
| 7 | The measures of disperesin are chaged by the change of. |
A. Origin
B. Scale
C. Both a and b
D. None of these
|
| 8 | If X and Y are independent, than Var ( X -Y) is equal to. |
A. Var (X) + Var (Y)
B. Var (X) - Var (Y)
C. Var (X+ Y)
D. Zero
|
| 9 | Quartile Co-efficient of skewness is also called as |
A. Median co-efficent of skewness
B. Pearson's 1st co-efficient of skewness
C. Pearson's 2nd co-efficient of skewness
D. None of these
|
| 10 | If the third moment about mean is zero ( m3 = 0) , then the distribution is. |
A. Mesokurtic
B. Positively skewed
C. Symmetrical
D. Negatively skewed
|
Test Questions
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Faisal
13 Dec 2017i want to learn