The abscissa of the point of intersection of the less than type and of the more than type cumulative frequency curves of a grouped data gives its
A. mean
B. median
C. mode
D. all the three above
Answer:B
The abscissa of the point of intersection of the less than type and of the more than type cumulative frequency curves of a grouped data gives its
A. mean B. median C. mode D. all the three above