Classroom Poster · Clear steps to find each measure

Mean Median Mode and Range Poster

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• Quick Guide to Averages and Spread
• Available in two sizes
• Heavyweight 200gsm silk print
• Free printable A4 version included

This poster defines mean, median, mode and range, calculates them step-by-step using the ordered data set 2, 3, 3, 5, 9 (mean = 4.4, median = 3, mode = 3, range = 7), and highlights when each measure is most useful, making it a clear classroom reference for teaching averages and spread. Printed on heavyweight 200gsm silk in your choice of size, or download the free A4 version and print it yourself.