i have an event that i have calculated the probability to be .0017

what is the probability that this event happens exactly 2 out of 4 times? (assume independence)

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- March 25th 2009, 05:38 PMjjs2168[SOLVED] Probability of an event occuring 2 out of 4 times
i have an event that i have calculated the probability to be .0017

what is the probability that this event happens exactly 2 out of 4 times? (assume independence) - March 25th 2009, 05:45 PMPlato