How do you find expected value?

For a discrete probability distribution, you add up x*P(x) over all possible values of x, where P(x) is the probability that the random variable X takes the value x.For a continuous distribution you...

I have a 7X18 Enclose trailer I founded out the Valve of it on.Ebay Just find out the year and the make of your trailer.Then If you added same stuff to your trailer Like E-trailer. Add that to your...

I don't know, but try a site like www.ValueJockey.com. There, you can ask questions about how much stuff is worth.

Go to kbb.com you may visit to automotive-online.com for the further listing of automotive suppliers & manufacturers online.

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