Adapted for Australian teachers. Not sure which twitter friend I got this idea from - but thanks and belated credit.
15 'celebrities' that students have to guess the ages of. Then various ideas to see who is best guesser - most right, closest, ... eventually finding standard deviation of their guesses. Some knowledgeable guidance of teacher required!
15 'celebrities' that students have to guess the ages of. Then various ideas to see who is best guesser - most right, closest, ... eventually finding standard deviation of their guesses. Some knowledgeable guidance of teacher required!
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Interesting!
This is a great resource. Thanks for sharing.
Great resource - easily adaptable to keep up to date. Thanks for sharing!
Great resource. Would suggest using Mean Deviation rather than strict formula.
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