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Question-1
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-2
Lorenz curve was first used by:
(A)
Marshall
(B)
Adam Smith
(C)
Fisher
(D)
Max Lorenz
Question-3
Correlation between two or more variables can be:
(A)
Positive correlation
(B)
Negative correlation
(C)
Linear correlation
(D)
Correlation
Question-4
For standard deviation, the relative measure is called
(A)
Mean deviation
(B)
Coefficient deviation
(C)
Arithmetic mean
(D)
Median
Question-5
Highest frequency value of a series is known as
(A)
Mean
(B)
Median
(C)
Mode
(D)
Mean deviation
Question-6
Semi- inter quartile range is also known as:
(A)
Mean deviation
(B)
Standard deviation
(C)
Quartile deviation
(D)
Quartile range
Question-7
__________ is the positive square root of the mean of squared deviations from mean.
(A)
Mean deviation
(B)
Standard deviation
(C)
Quartile deviation
(D)
Mode
Question-8
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-9
Which is not a merit of arithmetic mean ?
(A)
It is simpler to understand and easy to calculate
(B)
It is affected by extreme items
(C)
It is good base for comparison
(D)
It is a calculate value
Question-10
The most commonly used measure of position is
(A)
Percentiles
(B)
Deciles
(C)
Standard deviation
(D)
Quartile deviation
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Plus 1 Humanities
Tamil Nadu (English Medium)
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