Sum = 678
Count = 8
So Average = Sum/Count = 678/8 = 84.75
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88 + 67 = 155
99 + 99 + 88 + 88 + 72 + 72 = 518
It is: 9/11 of 88 = 72
The median is the average of 85 and 87, that is 86.The median is the average of 85 and 87, that is 86.The median is the average of 85 and 87, that is 86.The median is the average of 85 and 87, that is 86.