Problem 4 (10 points) For the three clusters in the following figure, a) Compute the representation of the cluster as in the BFR Algorithm. That is, compute N, SUM, and SUMSQ. b) Compute the variance and standard deviation of each cluster in each of the two dimensions. (4,10) (7.10) (6,8) (12,0 (10,5) (11.4) (3,4) (9.3) (12,3) (2.2) (5.2) For the three clusters in the following figure, a) Compute the representation of the cluster as in the BFR Algorithm. That is, compute N, SUM, and SUMSQ. b) Compute the variance and standard deviation of each cluster in each of the two dimensions. (4,10) (7.10) (4.8) (6,8) (12.6) (10,5) (11.4) (3.4) (9,3) (12,3) (2.2) (5.2)