An unpublished statistics book - tom's webpage

The formula is R – W/(k-1), where R is the number of right answers, W is the number of wrong answers, and k is the number of choices. For the example just given, R = 40, W = 40, k = 2, so that my score would be 40 – 40/(2-1) = 40 – 40 = 0, which is what I deserve! ................
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