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Problem 1 ( 2 0 points ) . The following are the monthly rates of return for Madison Cookies and for Sapphire Electric during a

Problem 1(20 points). The following are the monthly rates of return for Madison Cookies and for Sapphire Electric during a six-month period:
\table[[Month,\table[[Madison Cookies],[(MS in short)]],\table[[Sophie Electric],[(SE in Short)]]],[1,-0.04,0.07],[2,0.06,-0.02],[3,-0.07,-0.10],[4,0.12,0.15],[5,-0.02,-0.06],[6,0.05,0.02]]
Please keep 4 numbers after the decimal point in your answers.
1.a.(4 points) Compute monthly average return for each stock. madison Sop Lie
201
-.04
+.06
.0167005060083
+-.011.b.(8 points) Compute standard deviations of returns for each stock
1.c.(6 points) Compute the covariance between the returns of the two stock
1.d.(2 points) Compute the correlation coefficient of the two stocks' returns.
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