Question

Method of calculating simple arithmetic mean and type of series​

Answer 1

$\huge\mathfrak\red{Vareya}$

To calculate simple arithmetic mean under direct method all the observations are added and divided by the total number of items.

❤Follow me❤

Answer 2

Different types of series are :-

1. Individual series
2. Discrete series
3. Frequency distribution

Methods

1. Direct method
2. Shortcut method
3. Assumed mean method
4. Step deviation method