Without calculating, choose the average of the following group of numbers:
Without calculating, choose the average of the following group of numbers:
To find the average of the numbers without calculating directly, we can roughly estimate it by identifying a central value.
Step 1: Arrange the numbers for clarity: .
Step 2: Observe that these numbers range from to , with being the middle value.
The numbers are tightly centered around , suggesting that the average would be closer to .
Step 3: Evaluate the closest given choices. The choice of aligns closely with our estimation, just slightly above due to the higher numbers and . This suggests a slight increase around the middle.
Therefore, the approximate average of the numbers is .
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