Tuesday, 30 October 2007

Cumulative frequency curves

Cumulative frequency

Click on the image to go to the interactive culmulative frequency curve.

Move the red dots around on the y-axis to change the frequencies - the cumulative frequency curve, the box and whisker plot and the histogram will change accordingly.

Can a computer read your mind?

Click on the image and have a go:
How does it work?

Monday, 1 October 2007

Grid for number stairs

Here is a Word document with a number grid on - as requested! Click on the link and then on the Word icon to download.

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