Chapter 3 Measures Of Dispersion Statistics 12th Class Punjab MCQ Tests
12th Class Statistics Chapter 3 MCQ Tests
Chapter 3 of 12th Class Statistics has 38 questions. If you take an online MCQ test, the system will randomly choose the questions. If you want to take the quiz by chapter then click the start test button.
Total Questions: 38
Total Marks: 38
Time: 40 Mins
Total Questions: 38
Total Marks: 38
Time: 40 Mins
40Min : 00 Sec Remaining
Question # 1
If Q1 is 60.93 and Q3 = 73.67, than the co-efficient of quartile deviation is:
Question # 2
For a leptokurtic distribution, the relation between second and fourth central moment is:
Question # 3
In case of positive skewed distribution, the extreme values lies in:
Question # 4
If variance of a data set is 9 and fourth moment about mean is three times than the second moment about mean, find the measure of kurtosis.
Question # 5
If interquartile range is 40 and upper quartile is 70, what is the middle quartile?
Question # 6
Which of the following statements is correct?
Question # 7
The scores obtained by five students on a set of examination papers were 70, 50, 60, 70, 50. These scores are changed by increasing all scores by 10%. What is the difference between new and original S.D.
Question # 8
Compute range of the data -2, -5, -8, -15, -30.
Question # 9
The coefficient of skewness of a series A is 0.15 and that of series B is 0.062. Which of the two series is less skew?
Question # 10
The value of coefficient of kurtosis β2 can be:
Question # 11
If X = 5.2, 4.4, 3.1. Find its variance.
Question # 12
If the first 25 percent observations of a series are 20 or less and last 25 percent observations of a series are 50 or more, the co-efficient of Q.D is:
Question # 13
If the value of β2 for a distribution is 3, the frequency curve is said to be:
Question # 14
If quartile range is 24 then quartile deviation is:
Question # 15
Find the third mean moment of the following values: 8, 10, 15, 22, 26, 30, 35, 40, 48.
Question # 16
In a mesokurtic distribution, μ4 = 243. Find the standard deviation.
Question # 17
Half of the difference between upper and lower quartiles gives
Question # 18
The value of moment co-efficient of skewness for most of the distribution lies between:
Question # 19
Number of emergency cases in hospital for five days are as 12, 15, 18, 16, 14 then variance of sample is _____.
Question # 20
If each value is divided by 5, its co-efficient of variation is reduced by what percentage?
Question # 21
The co-efficient of range for the values 15, 12, 27, 6, 9, 18, 21 is:
Question # 22
If quartile deviation of certain items is 20 and mean is 50 then what is the co-efficient of Q.D.
Question # 23
If the value of β2 for a distribution is 3, the frequency curve is said to be
Question # 24
Half of the difference between upper and lower quartiles gives:
Question # 25
The sum of squares of deviations taken from mean 40 for 9 sample observations is 288. Find co-efficient of variation.
Question # 26
The dispersion can be measured _______.
Question # 27
The first moment about X = 25 is 5. Find arithmetic mean.
Question # 28
The dispersion is independent of ______.
Question # 29
Sum of all squared deviations is divided by total number of observations to calculate _____.
Question # 30
In case of open-end classes, which measure of dispersion can be computed?
Question # 31
The lower and upper quartiles of a distribution are 80 and 120 respectively, while median is 100. The shape of the distribution is:
Question # 32
Co-efficient of quartile deviation is given by the formula:
Question # 33
If the S.D of 1, 2, 3,4 , 5, 6, 7, 8, 9, 10 is B, then the standard deviation of 11, 12, 13, . . . . . . . , 20 is:
Question # 34
In case of negatively skewed distribution, the relation between mean, median and mode is:
Question # 35
The first moment about means is always:
Question # 36
The unit less measure of dispersion is _______.
Question # 37
If the third moment about the mean is zero (m3= 0), then the distribution is said to be:
Question # 38
If total sum of square is 20 and sample variance is 5 then total number of observations are:
Total Questions
1234567891011121314151617181920212223242526272829303132333435363738
Question # 1
If Q1 is 60.93 and Q3 = 73.67, than the co-efficient of quartile deviation is:
Question # 2
For a leptokurtic distribution, the relation between second and fourth central moment is:
Question # 3
In case of positive skewed distribution, the extreme values lies in:
Question # 4
If variance of a data set is 9 and fourth moment about mean is three times than the second moment about mean, find the measure of kurtosis.
Question # 5
If interquartile range is 40 and upper quartile is 70, what is the middle quartile?
Question # 6
Which of the following statements is correct?
Question # 7
The scores obtained by five students on a set of examination papers were 70, 50, 60, 70, 50. These scores are changed by increasing all scores by 10%. What is the difference between new and original S.D.
Question # 8
Compute range of the data -2, -5, -8, -15, -30.
Question # 9
The coefficient of skewness of a series A is 0.15 and that of series B is 0.062. Which of the two series is less skew?
Question # 10
The value of coefficient of kurtosis β2 can be:
Question # 11
If X = 5.2, 4.4, 3.1. Find its variance.
Question # 12
If the first 25 percent observations of a series are 20 or less and last 25 percent observations of a series are 50 or more, the co-efficient of Q.D is:
Question # 13
If the value of β2 for a distribution is 3, the frequency curve is said to be:
Question # 14
If quartile range is 24 then quartile deviation is:
Question # 15
Find the third mean moment of the following values: 8, 10, 15, 22, 26, 30, 35, 40, 48.
Question # 16
In a mesokurtic distribution, μ4 = 243. Find the standard deviation.
Question # 17
Half of the difference between upper and lower quartiles gives
Question # 18
The value of moment co-efficient of skewness for most of the distribution lies between:
Question # 19
Number of emergency cases in hospital for five days are as 12, 15, 18, 16, 14 then variance of sample is _____.
Question # 20
If each value is divided by 5, its co-efficient of variation is reduced by what percentage?
Question # 21
The co-efficient of range for the values 15, 12, 27, 6, 9, 18, 21 is:
Question # 22
If quartile deviation of certain items is 20 and mean is 50 then what is the co-efficient of Q.D.
Question # 23
If the value of β2 for a distribution is 3, the frequency curve is said to be
Question # 24
Half of the difference between upper and lower quartiles gives:
Question # 25
The sum of squares of deviations taken from mean 40 for 9 sample observations is 288. Find co-efficient of variation.
Question # 26
The dispersion can be measured _______.
Question # 27
The first moment about X = 25 is 5. Find arithmetic mean.
Question # 28
The dispersion is independent of ______.
Question # 29
Sum of all squared deviations is divided by total number of observations to calculate _____.
Question # 30
In case of open-end classes, which measure of dispersion can be computed?
Question # 31
The lower and upper quartiles of a distribution are 80 and 120 respectively, while median is 100. The shape of the distribution is:
Question # 32
Co-efficient of quartile deviation is given by the formula:
Question # 33
If the S.D of 1, 2, 3,4 , 5, 6, 7, 8, 9, 10 is B, then the standard deviation of 11, 12, 13, . . . . . . . , 20 is:
Question # 34
In case of negatively skewed distribution, the relation between mean, median and mode is:
Question # 35
The first moment about means is always:
Question # 36
The unit less measure of dispersion is _______.
Question # 37
If the third moment about the mean is zero (m3= 0), then the distribution is said to be:
Question # 38
If total sum of square is 20 and sample variance is 5 then total number of observations are:
Total Questions
1234567891011121314151617181920212223242526272829303132333435363738
Statistics MCQ Test by Topics
- +3.1 Dispersion
- +3.2 Range
- +3.3 Mean Deviation
- +3.4 Quartile Deviation
- +3.5 Variance and Standard Deviation
- +3.6 Coefficient of Dispersion
- +3.7 Moments
- +3.8 Skewed vs Unskewed Curves
- +3.9 Kurtosis
Statistics
- Representation and Exploration of Data
- Measure of Central Tendency or Averages
- Measures of Dispersion
- Index Numbers
- Regression and Correlation Analysis
- Analysis of Time Series
- Set Theory
- Introduction to Probability
- Random Variables and Distributions
- Binomial and Hypergeometric Distributions
- The Normal Distribution
- Sampling and Sampling Distributions
- Statistical Inference:Estimation
- Statistical Inference:Hypothesis Testing
- Association of Attributes
12th Class Online Classes 2026
Updated on: 10-05-2026
12th Class Online Preparation
12th Class 2026 Online
12th Class 2026
Add a Comment
Comments will be shown after admin approval.
Spam comments will not be approved at all.
Matric Result 2026 Punjab
10th Class Result 2026 Punjab
9th Class Result 2026 Punjab Boards
10th Class Result Gazette 2026 Punjab
Punjab Past Papers Matric 9th 10th
Primary Results 5th & 8th Class
BISE Results Intermediate & Matric
BISE Punjab Boards
Sindh Educational Boards
KPK Examination Boards
Technical Boards
Public Service Commission
University Results Gruaduation, Masters Classes
Subscribe by Email
Subscribe by Email
Subscribe to Rss Feed
Position Holders Matric 2026
Position Holders 9th Class 2026
Position Holders Inter 2026
Position Holders 11th Class 2026
Punjab 12th Class Statistics