Monday
April 21, 2014

Homework Help: math

Posted by Sarah on Saturday, September 11, 2010 at 10:29am.

The number of accidents that occur at the intersection of Pine and Linden streets between 3 pm. and 6 pm. on Friday afternoons is 0,1,2, or 3, with probabilities of 0.84, 0.13. 0.02, and 0.01. What is the expected value for the random variable given the number of accidents?

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