please do it in 10 minutes will upvote

Question 9 (1 point) The following table includes the daily returns of stocks X, Y, and Z. Estimate the covariance coefficient between the returns of stocks Y and Z obs.... X.... Y..... z 1 -0.111 -0.144 -0.089 2 -0.043 0.049 0.338 3 0.076 0.163 -0.116 4 -0.017 -0.183 0.022 5 0.007 -0.065 0.086 6 -0.084 -0.055 -0.287 7 0.067 0.018 0.240 8 0.126 0.173 0.339 9 0.028 0.031 -0.220 10 0.016 -0.022 0.137 11 0.015 0.045 -0.272 - a. answer 0.1752 b. answer 0.2223 c. answer 0.0124 d. None of the above/below answers e. answer 0.0057