Explore key statistical concepts with our quiz on Measures of Central Tendency and Dispersion. Assess your understanding of mean, median, and how data distributions are measured and interpreted. This quiz is essential for learners aiming to grasp fundamental statistical measures.
The classes are of equal length
The classes have equal frequency
All the values of a class are equal to the mid-value of that class
None of these.
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Mean is rigidly defined
Mean is not affected due to sampling fluctuations Ensues
Mean has some mathematical properties
All these
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Usually mean is the best measure of central tendency
Usually median is the best measure'of central tendency
Usually mode is the best measure of central tendency
Normally, GM is the best measure of central tendency
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AM
GM
Median
Mode
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AM
Median
Mode
Any of these.
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Any of the two middle-most value
The simple average of these two middle values
The weighted average of these two middle values
Any of these
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AM
Median
Mode
Both GM and HM
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Mean
Median
Mode
All of these measures
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Mean
Median
Mode
Gm
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AM
GM
HM
Both (ii)and(iii)
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Mean - Mode = 3 (Mean - Median)
Median - Mode = 3 (Mean - Median)
Mean - Median = 3 (Mean - Mode)
Mean - Median = 3 (Median - Mode)
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The data are not classified
The data are put in the form of grouped frequency distribution
All the observations are not of equal importance
Both (i) and (iii).
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AM >= GM >= HM
HM >= GM >= AM
AM > GM > HM
GM > AM > HM
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AM
GM
Median
Mode
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Two equal parts
Four equal parts
Five equal parts
None of these
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Histogram
Frequency Polygon
Ogive
Pie chart
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AM
GM
HM
All of these
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Mean
Median
Mode
All of these
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Mean
Median
Mode
Both (i) and(ii)
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0
5
-5
None of these
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6
7
8
None of these
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18
10
14
None of these
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A
B
C
D
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6 and 7
9 and 4
10 and 3
8 and 5
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16.00
4.10
4.05
4.00
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17
16
15.75
12
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13
10.70
11
11.50
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55
56
54
52
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40%
50%
60%
None of these
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65
70.36
70
71
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A
B
C
D
A
B
C
D
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11/3
5
4
4.50
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20
40
37
35
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17
-17
-27
27
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20
13
3
23
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150
Log 10 x Log 15
Log 150
None of these.
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Less than 15
More than 15
15
Can not be determined
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30 and 28
29 and 30
33.68 and 32.94
34.21 and 33.18
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400 and 390
400.58 and 390
400.58 and 394.50
400 and 394.
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11.60 and 11.50
Rs. 11556 and Rs.11267
Rs.11875 and Rs.11667
11.50 and 11.67
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45
46
47
48
Rs.200
Rs.250
Rs.285
Rs.300
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Rs.33500 and Rs.29184
Rs.33000 and Rs.28680
Rs.33600 and Rs.29000
Rs.33250 and Rs.29250
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32
31
31.30
31.50
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Rs.64.00
Rs.64.56
Rs.62.32
Rs.64.25
Two distributions may have identical measures of central tendency and dispersion.
Two distributions may have the identical measures of central tendency but diffea measures of dispersion.
Two distributions may have the different measures of central tendency but idenfa measures of dispersion.
All the statements (a), (b) and (c).
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The scatterness of a set of observations.
The concentration of a set of observations.
Both a) and b).
Neither a) and b).
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