15 of33 Mean Training
  Let's practice finding the mean using one of my old report cards. This was when I was a 3rd grader! Can you believe that was over 40 years go? I got a D in Science for making too many paper airplanes!

What's the mean percentage of all my grades?

Mr. Gami's Report Card
Go Back 66.2% 85.4% 87.0%