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

Related Mcqs:

The sum of powers of deviation from mean is zero is called __________?

A. Mean B. Lack C. Normal D. Skewed...

The sum of the squares of deviations is the least when measured from____________?

A. A.M. B. Median C. Mode D. G.M....

Mean deviation =______ S.D?

A. 2/3 B. 4/5 C. 5/6 D. 6/5...

First movement about mean is always equal to ___________?

A. S.D. B. 1 C. Zero D. None of these...

If variance iv standard deviation is minimum if the deviation taken from______________?

A. Mode B. Mean C. Average D. G.M....