Question

What is the symbol used in formula of arithmetic mean?

Answer 1

Answer:

Step-by-step explanation:

∑ KE UPPER BAR

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Answer 2

Answer:Hey buddy!!

the arithmetic mean of a group of observations is defined as …

Mean = (Sum of observations)/(Number of observations)

Bar on upper side of x is symbol for arithmetic mean.

Step-by-step explanation: Hope you get the answer..

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