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	Fist moment about origin in is always equal	Mean Variance Zero 1(One)
2	First moment about mean is always equal to.	Standard deviation Zero 1 Variance
3	In a symmetrical distribution the coefficient of skewness is equal to.	-1 +1 0 None of these
4	Mean deviation is always.	Less then S.D Equal to S.D More than S.D Negative
5	If Mean = 25 and S² =25 the C.V is	100% 25% 20% None of these
6	A data having least C.V is considered more__________.	Consistent Skewness Equidistant None of these
7	The lack of symmetry is called________.	consistent  skewness Equidistant Kurtosis
8	The variance of 4,4,4,4,4 is.	-4 (4)<sup>2</sup> 8 0
9	In measure of relative dispersion unit of measurement is.	Changed Vanishes Does not vanishes None of these
10	The most popular measure of dispersion in industry and meteorology is.	Range Quartile deviation Mean deviation Standard deviation
11	Which is a poor measure of dispersion in open-end distribution.	Range Standard deviation Variance A.M
12	In the grouped data , the range is the difference between.	Two extreme class frequency Two extreme class limits Tow extreme class boundaries None of these
13	Karl Pearson's 1^st co-efficient of skewness is given by formula	None of these
14	Lack of symmetry is called	Kurtosis Skewness Normality All of them
15	Second moment about mean is called	Standard deviation Mean deviation Variance Coefficient of variation
16	First moment about mean is always equal to	One Negative Zero Positive
17	The variance of constant is always	Constant One Positive Zero

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