Find the Mean (Arithmetic) 25 , 36 , 38 , 38 , 39 , 39 , 40 , 40 , 40 , 42 , 42 , 42 , 45 , 47 , 47

Math
25 , 36 , 38 , 38 , 39 , 39 , 40 , 40 , 40 , 42 , 42 , 42 , 45 , 47 , 47
The mean of a set of numbers is the sum divided by the number of terms.
25+36+38+38+39+39+40+40+40+42+42+42+45+47+4715
Simplify the numerator.
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Add 25 and 36.
61+38+38+39+39+40+40+40+42+42+42+45+47+4715
Add 61 and 38.
99+38+39+39+40+40+40+42+42+42+45+47+4715
Add 99 and 38.
137+39+39+40+40+40+42+42+42+45+47+4715
Add 137 and 39.
176+39+40+40+40+42+42+42+45+47+4715
Add 176 and 39.
215+40+40+40+42+42+42+45+47+4715
Add 215 and 40.
255+40+40+42+42+42+45+47+4715
Add 255 and 40.
295+40+42+42+42+45+47+4715
Add 295 and 40.
335+42+42+42+45+47+4715
Add 335 and 42.
377+42+42+45+47+4715
Add 377 and 42.
419+42+45+47+4715
Add 419 and 42.
461+45+47+4715
Add 461 and 45.
506+47+4715
Add 506 and 47.
553+4715
Add 553 and 47.
60015
60015
Divide 600 by 15.
40
Find the Mean (Arithmetic) 25 , 36 , 38 , 38 , 39 , 39 , 40 , 40 , 40 , 42 , 42 , 42 , 45 , 47 , 47

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