Multiple Choice
The most important measure of dispersion
A) Range
B) Mean deviation
C) Standard deviation
D) Quartile deviation
Correct Answer:
Verified
Correct Answer:
Verified
Q11: The formula of Q.D<br>A)(Q3-Q1)/2<br>B)(Q2-Q3)/2<br>C)(Q2-Q1)/2<br>D)none
Q12: Variance = -----<br>A)(S.D)<sup>2</sup><br>B)?S.D<br>C) (S.D)<sup>3</sup><br>D)1/S.D
Q13: ----- means lack of symmetry<br>A)Skewness<br>B)Kurtosis<br>C)Range<br>D)None
Q14: Square of Standard Deviation is known as<br>A)Range<br>B)Variance<br>C)Quartile<br>D)none
Q15: ---- is a set of values arranged
Q17: In Laspear's Index number ---- year quantities
Q18: A distribution is skewed if Mean ,
Q19: Skewness may be ----<br>A)+ or -<br>B)Zero<br>C)Both<br>D)None
Q20: ----- is a measure of peakedness<br>A)Skewness<br>B)Kurtosis<br>C)Range<br>D)Variance
Q21: ----- are devices for measuring differences in