Testing Spinners for Fairness

posted Jun 2, 2015, 5:11 PM by Patrick Johnson   [ updated Jun 2, 2015, 5:11 PM ]
Today students tested spinners for fairness. We discussed how fairness is where each outcome is equally likely. Students contributed their results to a class tally chart. We concluded that Rose's and Juan's spinners are fair to use for a game whereas Lyn's spinner is unfair.


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