Find the Mean (Arithmetic) 201 , 255 , 312 , 345 , 237 , 366 , 289 , 341

201 , 255 , 312 , 345 , 237 , 366 , 289 , 341
The mean of a set of numbers is the sum divided by the number of terms.
201+255+312+345+237+366+289+3418
Simplify the numerator.
Add 201 and 255.
456+312+345+237+366+289+3418
Add 456 and 312.
768+345+237+366+289+3418
Add 768 and 345.
1113+237+366+289+3418
Add 1113 and 237.
1350+366+289+3418
Add 1350 and 366.
1716+289+3418
Add 1716 and 289.
2005+3418
Add 2005 and 341.
23468
23468
Cancel the common factor of 2346 and 8.
Factor 2 out of 2346.
2(1173)8
Cancel the common factors.
Factor 2 out of 8.
2⋅11732⋅4
Cancel the common factor.
2⋅11732⋅4
Rewrite the expression.
11734
11734
11734
Divide.
293.25
The mean should be rounded to one more decimal place than the original data. If the original data were mixed, round to one decimal place more than the least precise.
293.3
Find the Mean (Arithmetic) 201 , 255 , 312 , 345 , 237 , 366 , 289 , 341

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