Question

Write the formula for Direct
mean method
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Answer 1

Answer:

mean (x) = Sum of all frequencies / no of frequency (

Answer 2

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