D D Question 5 0.33 pts TSLAZ had returns of 0.09, 0.1, 0.11 and -0.09 during the last four "periods". Can you calculate the standard deviation of the returns? Type your answer as decimal (i.e. 0.052 and not 5.2%). Round your answer to the nearest four decimals if needed. Question 6 0.33 pts You have the following information: t1 t2 13 14 0.08 0.09 -0.04 -0.02 Walmart Returns Market Returns -0.09 0.05 -0.04 0.08 What is the Covariance of Walmart and the Market? Type your answer as decimal (ie. 0.052 and not 5.2%). Round your answer to the nearest four decimals if needed. AN