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Question-1
Write the false statement:
(A)
Range is the easiest and simplest measure because it is the difference between two extreme items.
(B)
Quartile deviation is superior to the range as it is not affected too much by the value of extreme items.
(C)
Range and quartile deviation are based on all the items of series.
(D)
Range and quartile deviation are useful for general study of variability.
Question-2
Range is the:
(A)
Ratio of the largest to the smallest observations
(B)
Average of the largest to smallest observations
(C)
Difference between the smallest and the largest observations
(D)
Difference between the largest and the smallest observations
Question-3
______________ is not independent of scale.
(A)
Mean deviation
(B)
Standard deviation
(C)
Quartile deviation
(D)
Mode
Question-4
__________ 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-5
Median can be calculated from :
(A)
Individual series
(B)
Discrete series
(C)
Continuous series
(D)
All the above
Question-6
Correlation between two or more variables can be:
(A)
Positive correlation
(B)
Negative correlation
(C)
Linear correlation
(D)
Correlation
Question-7
Lorenz curve was first used by:
(A)
Marshall
(B)
Adam Smith
(C)
Fisher
(D)
Max Lorenz
Question-8
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-9
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-10
The average is reliable only when the set of data is
(A)
Discrete data
(B)
Homogeneous
(C)
Heterogeneous
(D)
Raw data
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Plus 1 Humanities
Tamil Nadu (English Medium)
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Industrial Sector
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