Find the Mean (Arithmetic) 9 , 15 , 21 , 27

Math
, , ,
The mean of a set of numbers is the sum divided by the number of terms.
Simplify the numerator.
Tap for more steps…
Add and .
Add and .
Add and .
Divide by .
Find the Mean (Arithmetic) 9 , 15 , 21 , 27

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