Answer

Step by step solution by experts to help you in doubt clearance & scoring excellent marks in exams.

Updated On: 12-8-2020

Apne doubts clear karein ab Whatsapp par bhi. Try it now.

CLICK HERE

Loading DoubtNut Solution for you

Watch 1000+ concepts & tricky questions explained!

137.5 K+

6.9 K+

**What we already learned in class IX**

**What we will learn**

**Method to Calculate Mean by direct method**

**Method to calculate Mean by short-cut method**

**Method to calculate Mean by Step-Deviation method**

**Arithmetic mean of a continuous frequency distribution**

**Find the mean of the following distribution by direct method**

**Find the mean of the following distribution by Shortcut method**

**Find the mean of the following distribution by Step-Deviation Method**

**What is Median ? How do we calculate it ?**