11th Class ICS Statistics Chapter Wise Online MCQ Test With Answers PDF

Statistics Ics Part 1 Online Test

Sr. #	Questions	Answers Choice
1	Mean deviationis always.	More than S.D. Equal to S.D. Less than S.D. None of these
2	The sum of squares of deviations is a minimum if these deviations are taken from the.	Mean Mode Median All of these
3	Moment ratios b1 and are.	Expressed in original unit of the data Dimensionless quantities Independent of origin and scale of messurement Both b and c
4	The distribution is positively skewed if.	Mean < Mode Mean > Mode Mean > Median Both b and c
5	The distribution is measokurtic if the moment coefficient of of kurtosis b2 is.	Equal to 0 Equal to 3 Less than 3 Greater than zero
6	The distribution is symmetrical if the moment coefficient of skewense b1 is.	Negative Postive 3 0
7	The compare the variation of two or more than two sereies, we use.	Mean absolute deviation Variance Coefficient of viariation Corrected atandard deviation
8	Which measure of disperesion is considered as the best genereal purpose measure of dispersion.	Range Semi interquartile range Standard deviation Mean deviation
9	If the third moment about mean is zero ( m3 = 0) , then the distribution is.	Mesokurtic Positively skewed Symmetrical Negatively skewed
10	The mean deviation is least if deviations are taken from	A.M Mode G.M Median
11	For a moderately skewed dsitribution, whihc of the following emprical formula holds.	M.D. = 4/5(S.D) Q.D. = 2/3 (S.D) Q.D . = 5/6 (M.D.) All of these
12	If X and Y are independent, than Var ( X -Y) is equal to.	Var (X) + Var (Y) Var (X) - Var (Y) Var (X+ Y) Zero
13	Which of the following measures of dispersion is independent of the units employed.	Standard deviation Quartile deviation <sub>Coefficient of variation</sub> Variance
14	the standard deviation is independent of.	Change of origin Change of scale of measurement Change origin and scale of meaturement None of these
15	Range can be calculated in open-end classes.	Never Always Often Seldom
16	The sum of absolute deviations is a minimum if these deviations are taken from the	Mean Mode Median All of these
17	The sum of absolute deviations is a minimum if these deviations are taken from the	Mean Mode Median All of these

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