If assumed mean is ‘a’, then mean =

In the formula of Mode in the grouped data ‘l’ represents

………… of all bars is same in bargraph.

In the formula of median in the grouped data ‘l’ represents

The class mark of a class interval is

………… is known as Father of Statistics

Number of items in a class interval is called

Mid values are used to calculate

Mode is the value of variable which occurs ………….. number of times.

We use ……………… to conclude which school has a better performance in an examination.