Question: Question 2 (6 pts) Please draw a box around every answer. The following are two matrices: A and the covariance matrix Covmat({x} ) for the

Question 2 (6 pts) Please draw a box around every answer. The following are two matrices: A and the covariance matrix Covmat({x} ) for the data set {r} which we don't show here. O 1 0 16 0 O A 0 Coumat ({x}) = 0 2 0 O 0 1. (2pts) What is the standard deviation of the last feature of {x}? 2. (2pts) What is the first principal component of {r}? Please show your work. 3. (2pts) What is the largest diagonal element of Coumat ({ Ar} )? Please show your work

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