Question

If sigma fidi=108 and sigma fi=100 then d=?​

Answer 1

Answer:

if sigma Fidi

= 108 and sigma fi=100 then find d

Answer 2

Concept Introduction:-

The symbol (sigma) is typically used to indicate the sum of multiple words.

Given Information:-

We have been given that sigma fidi$=108$ and sigma fi$=100$

To Find:-

We have to find that the value of $d$

Solution:-

According to the problem

$\mathrm{fi}^{*} \mathrm{di}=108 \\ 100 \mathrm{di}=108 \\ \mathrm{di}=108 / 100=54 / 50=27 / 25$

Final Answer:-

The value of d is$27/25$.