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Suppose two people each flip a fair coin simultaneously. Will the results of the two flips usually be independent? Under what sorts of circumstances might they not be independent? (List as many such circumstances as you can.)
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Bar-eli, Azar, Ritov, Keidar-Levin, and Schein (2007) analyzed 286 penalty kicks among professional soccer players. They recorded the direction that the ball was kicked (left, center, right) and the direction that the go ...
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