Homework Help: Math - Stats

Posted by Ryan on Monday, September 26, 2011 at 8:57pm.

An experiment was conducted where rats could choose to enter one of two corridors, A or B. A random sample of three rats is selected. Let x = number of rats that select corridor B. Assuming the rats select their favorite corridor independently of one another and that the two corridors are equally likely to be selected, find the probability distribution of x.

d: P(3) =

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