Each card has a number on one side, and a patch of color on the other. Which card(s) must be turned over to test the idea that if a card shows an even number on one face, then its opposite face is red?
Poll created on August 22, 2012 by .
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Geoff wrote at August 23, 2012
1 Vote
Hint:
By giving you the choice of a right answer the true test measure is invalidated but hey it's for fun and learning isn't it?
Geoff