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Answer:14.0357143
Step-by-step explanation: 12.5+11.5+12.5+14+16+16.5+16.5+13+13.5+15.5+11+12.5+16.5+15=196.5
196.5/14=14.0357143
The average of numbers is the sum of all the numbers divided by the number of numbers. (a+b/2)
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