Source: Revised GRE PDF 2nd Ed. Section 5; #23 (p. 82)

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A certain experiment has three possible outcomes

A certain experiment has three possible outcomes. The outcomes are mutually exclusive and have probabilities p, p/2 and p/4, respectively. What is the value of p ? 1/7, 2/7, 3/7, 4/7, 5/7

1 Explanation

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Gravatar Chris Lele, Magoosh Tutor

Sep 27, 2012 • Comment

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