Find the Mean (Arithmetic) 69 , 72 , 70 , 63 , 87 , 73 , 65 , 81 , 75 , 82 , 85 , 66 , 64 , 82 , 61

Math
69 , 72 , 70 , 63 , 87 , 73 , 65 , 81 , 75 , 82 , 85 , 66 , 64 , 82 , 61
The mean of a set of numbers is the sum divided by the number of terms.
69+72+70+63+87+73+65+81+75+82+85+66+64+82+6115
Simplify the numerator.
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Add 69 and 72.
141+70+63+87+73+65+81+75+82+85+66+64+82+6115
Add 141 and 70.
211+63+87+73+65+81+75+82+85+66+64+82+6115
Add 211 and 63.
274+87+73+65+81+75+82+85+66+64+82+6115
Add 274 and 87.
361+73+65+81+75+82+85+66+64+82+6115
Add 361 and 73.
434+65+81+75+82+85+66+64+82+6115
Add 434 and 65.
499+81+75+82+85+66+64+82+6115
Add 499 and 81.
580+75+82+85+66+64+82+6115
Add 580 and 75.
655+82+85+66+64+82+6115
Add 655 and 82.
737+85+66+64+82+6115
Add 737 and 85.
822+66+64+82+6115
Add 822 and 66.
888+64+82+6115
Add 888 and 64.
952+82+6115
Add 952 and 82.
1034+6115
Add 1034 and 61.
109515
109515
Divide 1095 by 15.
73
Find the Mean (Arithmetic) 69 , 72 , 70 , 63 , 87 , 73 , 65 , 81 , 75 , 82 , 85 , 66 , 64 , 82 , 61

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