Determine what is the expected return of the stock

Reference no: EM13221653

Suppose that the change in price of stock is a random variable X that can assume only the four different values -20, 0, 10, and 30, and that P(X=-20)=0.1,P(X=0)=0.4,P(X=10)=0.3,and P(X=30)=0.2. What is the expected return of the stock?

Reference no: EM13221653

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