# How to find the expected value

Expected Value (i.e., Mean) of a Discrete Random Variable Using the probability distribution for number of tattoos, let's find the mean number of tattoos per. In this video, I show the formula of expected value, and compute the expected value of I find it more. By calculating expected values, investors can choose the scenario that is most likely The logic of EV can be used to find solutions to more complicated problems. price, which is how the value of economic variables tends to be measured.
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