Math, asked by vaishnavibandal755, 3 months ago

how to find the value of summation fi
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Answered by Anonymous
0

Answer:

Arithmetic Mean by Direct Method - formula

Arithmetic Mean by Direct Method - formula Mean, x=∑i=1nf∑i=1nfixi. Where, ∑i=1nf= Sum of all the frequencies. This is also denoted by N. ∑i=1nfixi= Sum of the product of frequencies and corresponding observations.

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