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Question-1
Lorenz curve was first used by:
(A)
Marshall
(B)
Adam Smith
(C)
Fisher
(D)
Max Lorenz
Question-2
The most stable measure of variability is
(A)
Variance
(B)
Mean
(C)
Median
(D)
Mode
Question-3
The most commonly used measure of position is
(A)
Percentiles
(B)
Deciles
(C)
Standard deviation
(D)
Quartile deviation
Question-4
There is no correlation when:
(A)
All the points lie on a straight line rising from left to right
(B)
All the points lie on a narrow band rising from left to right
(C)
All the points are scattered all over the graph
(D)
When all the points are following a narrow band from left to right
Question-5
Range is the numerical difference between the
(A)
First and the Last value
(B)
Medium value
(C)
Largest and the Smallest value
(D)
Small value
Question-6
The range of simple correlation coefficient is:
(A)
Minus infinity to infinity
(B)
0 to infinity .
(C)
Minus one to plus one
(D)
0 to hundred
Question-7
The average is reliable only when the set of data is
(A)
Discrete data
(B)
Homogeneous
(C)
Heterogeneous
(D)
Raw data
Question-8
_________ and______ are based upon deviation of values from the average.
(A)
M.D and S.D
(B)
Range and Q.D
(C)
S.D and Q.D
(D)
M.D and Q.D
Question-9
Highest frequency value of a series is known as
(A)
Mean
(B)
Median
(C)
Mode
(D)
Mean deviation
Question-10
Median can be calculated from :
(A)
Individual series
(B)
Discrete series
(C)
Continuous series
(D)
All the above
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Plus 1 Humanities
Tamil Nadu (English Medium)
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Industrial Sector
National Income
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