Question

mujhe satistick kkee formulle samnjh nhi atee hai

Answer 1

Statistics is used to show the quantity or amount of something in a graphical way.
It means graph. There are pictographs, bar graphs, line graphs and much more.
First u should understand the question and represent it in a graphical way with the help of keys.

Answer 2

it means shoing something in a graphical way