Find the mean by direct method :

Find the mean using direct method :

Find the mean using direct method :

Find the mean using direct method :

Find the mean using direct method :

Find the mean using direct method. :

Find the mean using direct method. :

The formula to find mean by direct method is ,

The formula to find mean by direct method is ..........

Observe the following tables For finding Arithmetic Mean by Direct method, the suggested frequency distribution table is ..........