Posted by **Tyga** on Thursday, April 1, 2010 at 10:59am.

The number of accidents that occur at the intersection

of Pine and Linden streets between 3 p.m. and

6 p.m. on Friday afternoons is 0, 1, 2, or 3, with probabilities

of 0.84, 0.13, 0.02, and 0.01, respectively.

Graph this probability distribution. What is the

expected value for the random variable given the

number of accidents?

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