The first two sheets of this excel file shows sets of data about the weight of cows in two herds. The cumulative frequencies can be revealed and the quartiles and median are shown derived from the cumulative frequency graph. The next sheet shows the comparison of the two herds as shown by the box and whisker diagrams. The final interactive sheet shows the travel times to work in a grouped frequency table. The cumulative frequencies can be revealed and the quartiles and median are derived from the cumulative frequency graph. There are 11 more sheets of questions which may be suitable for use in the classroom.
Note: this program was designed by be viewed on a screen with a resolution of 1024 x 768. Users may have to adjust the resolution of their screen for the pages to display as was originally intended. The program uses macros which need to be enabled on users' machines.