Question

What is the formula of mean in the direct method?

Answer 1

Answer: The formula of mean in terms of direct method is:

$x = \frac{sigma \: fi.xi}{sigma \: fi}$

Answer 2

$\\ \begin{gathered}\frak {\underline{The \: formula \: of \: direct\: mean \: method\:is }}: - \\ \\ \sf \: \: \red{Mean }= \: \frac{\sum \blue{fixi}}{\sum \blue{fi}}\\\end{gathered}$