Given here are stock and market returns. Calculate mean and standard deviation of returns, correlation and covariance.

Year Stock return (percent) Market return (percent)

1987 7.64 14.31 1988 16.98 –8.50 1989 –11.36 4.01 1990 21.12 18.98 1991 –30.01 –26.48 1992 –22.14 –14.66 1993 37.68 37.20 1994 28.27 23.84