Histogram Grouping

Go to the WEBSITE LINK on your browser copy and paste it

http://www.shodor.org/interactivate/activities/Histogram/?version=1.5.0_16&browser=safari&vendor=Apple_Inc.&flash=10.0.22

On the website go to the graph

Look at how different groupings in histograms on SAT scores can lead to different conclusions

Put in interval values of 10, 20, and 50

And Then

Answer these 2 questions

1: Which do you think is most appropriate and why?

2: Would you choose different parameters depending on whether you wanted to make a point about scores being relatively uniform, or that higher scoring students are relatively unusual