11th class Statistics chapter 4 online mcq test with answers for ICS part 1 Statistics chapter 4(Measure of Dispersion)

Statistics Ics Part 1 Chapter 4 Online Test

Sr. #	Questions	Answers Choice
1	The variance expresses the variability of data in ................ as unit of data.	Square of unit Squaare root of unit Same unit All of these
2	Teh range of the value -2, -4, -6 and -8 is.	-6 6 -10 -4
3	The range of the scores 19,3,140,25,95,is	140 137 143 3
4	The value of standard deviation changes by change of.	Origin Algebraic sign Scale None
5	If Q3 = 20 and Q1 = 10 the coefficient of quartile deviation is.	3 1/3 2/3 1
6	In a symmetrical distribution, the coefficient of skewness will always be.	Negative zero 1 -1
7	Which set has teh maximum varaition?	46,48,50 30,40,50 40,50,60 48,48, 49
8	The S.D. of 8,8,8,8,8, is.	8 (8)<sup>2</sup> zero 5
9	First central moment is always.	0 1 -1 2
10	For Laptokurtic distribution.	b2 > 3 b2 < 3 b2 = 3 b1 > 3
11	The mean deviation of dispersion can be negative.	Often Sometimes Always Never
12	M.D. of the values 4,4,4,4 is	0 4 8 12
13	The measures of disperesin are chaged by the change of.	Origin Scale Both a and b None of these
14	If the value of a variable are -2, -3, -5, -10 then range is.	-12 8 -8 0
15	For symmetrical distribution mega 3 is.	zero 1 2 3
16	If Y=X + A , trhe range of Y =	Range (X) Range (X) + A Zero A
17	Relative depression is of types.	1 4 3 2