Question: 3. A split at the $32,000 Income point creates a top and bottom partition. Compute the overall (weighted) Gini index given an Income Split of

3. A split at the $32,000 Income point creates a

3. A split at the $32,000 Income point creates a top and bottom partition. Compute the overall (weighted) Gini index given an Income Split of $32,000. Client Data 80,000 70,000 . 60,000 50,000 . 1 Income 40,000 30,000 $32,000 20,000 10,000 0 0 10 20 30 40 50 Age A. MSE split (Income=$36,000) = 0.2667 B. MSE split (Income=$36,000) = 0.0000 C. MSE split (Income=$36,000) 0.4959 D. MSE, split (Income=$36,000) = 0.3637 = 2. Viewing the results in the following scatterplot, for the 11 cases to the left subset (Age 40) three belong to Class 1 and one belong to Class 0. What is the Index score for the two subsets? Client Data 80,000 70,000 . 60,000 50,000 40,000 8 Income 30,000 . 20,000 10,000 0 0 10 20 30 40 50 Age A. (Age 40) = 0.50 B. (Age 40) = 0.25 C. (Age 40) = 0.375 D. (Age 40) = 0.298

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