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You constructed a CART with boosting model using 10 component models. The error of the first component model is: Error (M1) = 0.15. What is

You constructed a CART with boosting model using 10 component models. The error of the first component model is: Error (M1) = 0.15. What is the weight assigned to M1? Suppose the initialized weight of each data observation is 0.004, what are the updated weights for misclassified observations?

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