Find the Mean (Arithmetic) 49 , 49 , 54 , 55 , 52 , 49 , 55

Math
49 , 49 , 54 , 55 , 52 , 49 , 55
The mean of a set of numbers is the sum divided by the number of terms.
49+49+54+55+52+49+557
Simplify the numerator.
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Add 49 and 49.
98+54+55+52+49+557
Add 98 and 54.
152+55+52+49+557
Add 152 and 55.
207+52+49+557
Add 207 and 52.
259+49+557
Add 259 and 49.
308+557
Add 308 and 55.
3637
3637
Divide.
51.85714285
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.
51.9
Find the Mean (Arithmetic) 49 , 49 , 54 , 55 , 52 , 49 , 55

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