Are there significant differences in mean returns and risks

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Reference no: EM131530022

Question: A stockbroker who wants to compare mean returns and risk (measured by variance) of two stocks and gets the following results:

First stock Second stock

N1 = 31 N2 = 31

1 = 0.45 2 = 0.35

S1 = 0.60 S2 = 0.40

Are there any significant differences in the mean returns and risks? (Assume that daily price changes are normally distributed.)

Reference no: EM131530022

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