Question: 2. (10 points) ISLR Problem 6.8.9, parts (a)-(d) For part (b), use 5-fold cross-validation in addition to the test set approach to etimate the test

2. (10 points) ISLR Problem 6.8.9, parts (a)-(d) For part (b),

2. (10 points) ISLR Problem 6.8.9, parts (a)-(d) For part (b), use 5-fold cross-validation in addition to the test set approach to etimate the test error

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