Math, asked by a9chdee8pureeti, 1 year ago

What is the need to use the sigma sign in the formula of mean??????????????

Answers

Answered by gunjan8
1
This means total sum of fixi and the total sum of fi
Answered by devanshgandhe
1
sigma refers to summation,which we use to show that we have add foci or some other values.
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