Reprent the following data by a deviation bar diagram :

Present the following data by a devidation bar diagram showning the difference between sale proceeds and cost of a firm

Reprent the following data by a percentage bar diagram :

Represent the following data, using a percentage bar diagram :

Given the following data, find out quartile deviation and the coefficient of quartile deviation:

Present the following data in the form of horizontal bar diagram :

The following table gives the data on the marks obtained by two students 'A and B' in five subjects : Represent the data by a multiple bar diagram.

The following table shows the interest of students of a school in different games : Represent the data by using a simple bar diagram.

Calculate standard deviation of the following data,using step-deviation method.

Consider the following data:Find (iii)Standard deviation