# Find the Mean (Arithmetic) 9 , 14 , 8 , 10 , 16÷5

9 , 14 , 8 , 10 , 16÷5
Rewrite the division as a fraction.
9,14,8,10,165
The mean of a set of numbers is the sum divided by the number of terms.
9+14+8+10+1655
Simplify the numerator.
23+8+10+1655
31+10+1655
41+1655
To write 41 as a fraction with a common denominator, multiply by 55.
41⋅55+1655
Combine 41 and 55.
41⋅55+1655
Combine the numerators over the common denominator.
41⋅5+1655
Simplify the numerator.
Multiply 41 by 5.
205+1655
22155
22155
22155
Multiply the numerator by the reciprocal of the denominator.
2215⋅15
Multiply 2215⋅15.
Multiply 2215 and 15.
2215⋅5
Multiply 5 by 5.
22125
22125
Divide.
8.84
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.
8.8
Find the Mean (Arithmetic) 9 , 14 , 8 , 10 , 16÷5

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