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What is the average return

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Reference no: EM131319549

Suppose you have a stock portfolio where 28% of the stocks earned a return of 12.2%, 12% earned a return of 15.1%, 24% of the stocks earned a return of 0%, 18% of the stocks earned a return of -1.5%, and 18% of the firms earned a return of -3%. 

(A) What is the average return?

(B) What is the variance of the returns?

(C) What is the standard deviation of the returns?

Reference no: EM131319549

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