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Algebra_3

Chapter 61

Problem 2

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The average diameter of the first tires was inces
The average diameter of the next tires was inches
What was the overall average diameter D of all of the tires?


The overall average tire diameter D = inches




Example:

The average weight of the first 6 pumpkins was 15 pounds.
The average weight of the next 14 pumpkins was 30 pounds.
What was the overal average weight Wave of the pumpkins?

The overall mean (average) can be written as click refresh (F5)

Try this solution by entering (6*15 + 14*30)/(15 + 30) into the Graphing Calculator below in the Function f(x) = box .
Click on the Plot Graph button.
The answer will appear below the Function f(x)=box as f(x) = 11.333...