Find the Mean (Arithmetic) 29 , 97 , 56 , 63 , 72 , 74 , 88 , 69 , 68 , 56 , 98 , 61 , 75 , 84 , 89

Math
29 , 97 , 56 , 63 , 72 , 74 , 88 , 69 , 68 , 56 , 98 , 61 , 75 , 84 , 89
The mean of a set of numbers is the sum divided by the number of terms.
29+97+56+63+72+74+88+69+68+56+98+61+75+84+8915
Simplify the numerator.
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Add 29 and 97.
126+56+63+72+74+88+69+68+56+98+61+75+84+8915
Add 126 and 56.
182+63+72+74+88+69+68+56+98+61+75+84+8915
Add 182 and 63.
245+72+74+88+69+68+56+98+61+75+84+8915
Add 245 and 72.
317+74+88+69+68+56+98+61+75+84+8915
Add 317 and 74.
391+88+69+68+56+98+61+75+84+8915
Add 391 and 88.
479+69+68+56+98+61+75+84+8915
Add 479 and 69.
548+68+56+98+61+75+84+8915
Add 548 and 68.
616+56+98+61+75+84+8915
Add 616 and 56.
672+98+61+75+84+8915
Add 672 and 98.
770+61+75+84+8915
Add 770 and 61.
831+75+84+8915
Add 831 and 75.
906+84+8915
Add 906 and 84.
990+8915
Add 990 and 89.
107915
107915
Divide.
71.93‾
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.
71.9
Find the Mean (Arithmetic) 29 , 97 , 56 , 63 , 72 , 74 , 88 , 69 , 68 , 56 , 98 , 61 , 75 , 84 , 89

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