A. Zero
B. 3
C. 3
E. None of these
For Mesokurtic curve of the distribution, β2 is__________________? Read More »
Basic Statistics Mcqs, Statistics Mcqs A. Symmetrical
B. Normal
C. Positively Skewed
D. Negatively Skewed
In uni-model distribution, if mode is less than mean_______________? Read More »
Basic Statistics Mcqs, Statistics Mcqs A. Symmetrical
B. Skewed
C. All of above
D. None of these
The Coefficient of Skewness is always zero for ____________ distribution? Read More »
Basic Statistics Mcqs, Statistics Mcqs A. Standard Deviation
B. Variance
C. Coefficient of Variation
D. None of these
Second moment about mean is_______________? Read More »
Basic Statistics Mcqs, Statistics Mcqs A. Range
B. Standard Deviation
C. Coefficient of Variation
D. Mean Deviation
A. 1
B. 0
C. Mean
D. Mode
E. Median
If all values are same then the measure of dispersion will be________________? Read More »
Basic Statistics Mcqs, Statistics Mcqs A. 0
B. 2.58
C. 5
D. 4.66
E. 2.33
A. SD(X)−SD(Y)
B. SD(X)+SD(Y)
C. SD(X)+SD(Y)−−−−−−−−−−−−−−√
D. Var(X)+Var(Y)−−−−−−−−−−−−−−−√
18) If Y=−8X − 5 and SD of X is 3, then SD of Y is
If X and Y are independent then SD (X − Y) is________________? Read More »
Basic Statistics Mcqs, Statistics Mcqs A. Always
B. Sometimes
C. Never
D. None of these
Standard deviation is calculated from the Harmonic Mean (HM) ________________? Read More »
Basic Statistics Mcqs, Statistics Mcqs A. Origin
B. Scale
C. Both
D. None of these
Variance remains unchanged by change of________________? Read More »
Basic Statistics Mcqs, Statistics Mcqs