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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
MCQ's Test For Chapter 4 "Statistics Ics Part 1 Chapter 4 Online Test"
Try The MCQ's Test For Chapter 4 "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
Which of the following is a relatie measure of dispersion.
Question # 2
Second moment abut mean is.
Question # 3
If the value of a variable are -2, -3, -5, -10 then range is.
Question # 4
The variance of 4,4,4,4,4 is.
Question # 5
β is a letter
Question # 6
Range can be calculated in open-end classes.
Question # 7
First central moment is always.
Question # 8
A data having least C.V is considered more__________.
Question # 9
Co-efficent of standard deviation can be measured by the following formula
Question # 10
The variance of 5,5,5,5,5 is.
Question # 11
Moment ratios b1 and are.
Question # 12
The positive square root of the mean of the squares of deviations of values from their mean is
Question # 13
For symmetrical distribution mega 3 is.
Question # 14
First moment about mean is always equal to.
Question # 15
Fist moment about origin in is always equal
Question # 16
the standard deviation is independent of.
Question # 17
The measures of disperesin are chaged by the change of.
ICS Part 1 Statistics Chapter 4 MCQs Test
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ICS Part 1 Statistics Chapter 4 Important MCQ's
| Sr.# | Question | Answer |
|---|---|---|
| 1 | If the value of a variable are -2, -3, -5, -10 then range is. |
A. -12
B. 8
C. -8
D. 0
|
| 2 | In symmetrical distribution if Q1 = 4, Q3 = 12 then median is. |
A. 4
B. 6
C. 8
D. zero
|
| 3 | test2 |
A. 3
B. 4
C. 2
|
| 4 | For a symmetrical distribution. |
A. B1 = 0
B. B1 = 3
C. B2 = 3
D. B3 = 3
|
| 5 | The variance of 5,5,5,5,5 is. |
A. 0
B. 25
C. 5
D. 125
|
| 6 | Moment ratios b1 and are. |
A. Expressed in original unit of the data
B. Dimensionless quantities
C. Independent of origin and scale of messurement
D. Both b and c
|
| 7 | The main advantages of using the range as a measure of dispersion is that. |
A. It is easy to calculate
B. It is heavily influenced by extreme values.
C. It can change drastically from one data set to the next
D. It is determined by only two points in the data set
|
| 8 | Which measure of disperesion is considered as the best genereal purpose measure of dispersion. |
A. Range
B. Semi interquartile range
C. Standard deviation
D. Mean deviation
|
| 9 | The S.D. of 8,8,8,8,8, is. |
A. 8
B. (8)2
C. zero
D. 5
|
| 10 | A disadvantage of range is that it is based on. |
A. Absolute deviation
B. Square deviation
C. Two extreme observation
D. Upper and quartile
|
Test Questions
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Faisal
13 Dec 2017i want to learn