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## First Year Statistics Chapter 4 Online MCQ Test for 1st Year Statistics Chapter 4 (Measure of Dispersion)

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

#### ICS Part 1 Statistics Chapter 4 Test

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### First Year Statistics Chapter 4 Online MCQ Test for 1st Year Statistics Chapter 4 (Measure of Dispersion)

1 The distribution is measokurtic if the moment coefficient of of kurtosis b2 is.
• A. Equal to 0
• B. Equal to 3
• C. Less than 3
• D. Greater than zero
2 The distribution is positively skewed if.
• A. Mean &lt; Mode
• B. Mean &gt; Mode
• C. Mean &gt; Median
• D. Both b and c
3 Pearson's co-efficient of skewness is positive when distribution is
• A. Negatively skewed
• B. Positively skewed
• C. Symmetrical
• D. Leptokurtic
4 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
5 In a symmetrical distribution, the coefficient of skewness will always be.
• A. Negative
• B. zero
• C. 1
• D. -1
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 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
8 The mean deviation of dispersion can be negative.
• A. Often
• B. Sometimes
• C. Always
• D. Never
9 The types of dispersion are.
• A. 2
• B. 3
• C. 4
• D. 5
10 Fist moment about origin in is always equal
• A. Mean
• B. Variance
• C. Zero
• D. 1(One)

### Top Scorers of Statistics Ics Part 1 Chapter 4 Online Test

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#### Farhana Yasmeen

Lahore04 - Jan - 2023

10/17
03 Mins 44 Sec
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Lahore20 - Jan - 2023

9/17
01 Mins 29 Sec

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#### Faisal

13 Dec 2017

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