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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
For standard deviation, the relative measure is called
(A)
Mean deviation
(B)
Coefficient deviation
(C)
Arithmetic mean
(D)
Median
Question-3
Semi- inter quartile range is also known as:
(A)
Mean deviation
(B)
Standard deviation
(C)
Quartile deviation
(D)
Quartile range
Question-4
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-5
The most stable measure of variability is
(A)
Variance
(B)
Mean
(C)
Median
(D)
Mode
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 statistical tool to measure changes over time is
(A)
Averages
(B)
Index number
(C)
Deviation
(D)
Variance
Question-8
Q
1
represents:
(A)
Lower quartile
(B)
First quartile
(C)
Both (a) and (b)
(D)
Neither (a) or (b)
Question-9
Correlation between two or more variables can be:
(A)
Positive correlation
(B)
Negative correlation
(C)
Linear correlation
(D)
Correlation
Question-10
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
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Plus 1 Humanities
Tamil Nadu (English Medium)
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Industrial Sector
National Income
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