I really need some help, I would really appreciate if you answered quick. ty!
Looking at the data plots, which test do you think the students scored better on? Do you think one of the tests has more variation than the other or is the variation about the same for both tests?
Here is the link for the data plots, copy and paste in a new tab to see the picture:
https://dw6y82u65ww8h.cloudfront.net/organisations/328/d9ac6572-31ad-4652-9852-655243e2be5d/img_dot_plot_7.gif