Math, asked by tazeen3, 9 months ago

the mean of a data is 25.5 and sigma xifi = 1265 find sigma fi =?

Answers

Answered by sanjayranavare71

2

Answer:

sigma fixing /fi = 1265/26.5 49.60

be brainliast

hope these answers helps you

Answered by samjonesprem04

1

Answer:

Step-by-step explanation:

We know Mean = ∑xifi / ∑fi

=> 25.5 = 1265/∑fi

=> ∑fi = 1265 / 25.5 = 49.61

Hope it helps

Have a great day :)

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