Tamil Nadu (English Medium) Plus 1 Humanities Study Materials, Online Learning, Question Papers, Classnotes, Practice Test, MCQ | Smartindia Educational Program : www.smartindia.net.in

Question-1 ______________ is not independent of scale.

(A) Mean deviation	(B)Standard deviation
(C) Quartile deviation	(D)Mode

Question-2 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-3
Q₁ represents:

(A) Lower quartile	(B) First quartile
(C) Both (a) and (b)	(D) Neither (a) or (b)

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 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-6 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-7 The most stable measure of variability is

(A) Variance	(B) Mean
(C)Median	(D)Mode

Question-8 The most commonly used measure of position is

(A) Percentiles	(B) Deciles
(C)Standard deviation	(D)Quartile deviation

Question-9 Highest frequency value of a series is known as

(A) Mean	(B)Median
(C)Mode	(D)Mean deviation

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)

Practice in Related Chapters
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Industrial Sector
National Income