**521. The frequency distribution mean > Median > Mode is called __________?**

A. Negatively

B. Symmetrical**C. +vely**

D. One

**522. which is poor measure of dispersion in open-end distribution ________________?**

A. Quartile- deviation

B. Semi-inter quartile range**C. Range**

D. None of these

**523. If y= bx + c the range of y is ________?**

A. Range of P**B. Quartile of X**

C. Range of x

D. Zero

**524. If y= ax + b the S.D. of y is _______________?**

A. Mean Deviation of x

B. Minimum**C. S.D. of x**

D. Maximum

**525. The lack of uniformity is called ______________?**

A. Lack

B. variation

C. X= 5**D. Skewness**

**526. Second moment about mean is always equal to _____________?**

A. S.D.

B. C.V.**C. Variance**

D. Square

**527. The measure of relative dispersion is called __________________?**

A. Quartile deviation

B. Mean dervation

C. Mean coefficient**D. Coefficient of quartile Deviation**

**528. Quartile deviation is not capable of manipulation______________?**

A. Easy

B. mathematically

C. Abjectly**D. Algebraic**

**529. In symmetrical distribution, the co-efficient of skewness is equal to ______________?**

A. -1

B. +1**C. 0**

D. None of these

**530. __________ of the distribution which is measured relative to the distribution known as Normal?**

A. Skewed**B. Flatness**

C. Normal

D. Moment

**NOTEIF YOU THINK ANY OF THE MCQ ABOVE IS WRONG.PLEASE COMMENT WITH CORRECT ANSWER AND ITS DETAIL EXPLANATION IN COMMENT BOX.THANK YOU**