Math, asked by purvaisachinpalkar, 2 months ago

Arthmetic mean = ∑fi × xi

N

, Here N is​

Answers

Answered by riya169812
0

Answer:

N stands for frequency

Answered by dakshveer123456789
1

Answer:

If x1, x2,. . ., xn are observations with respective frequencies f1, f2, . . ., fn, then this means observation x1 occurs f1 times, x2 occurs f2 times, and so on.

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