Question: You estimate the regression: stack T e s t _ S c o r e with hat on top equals 600 minus 20 H i

You estimate the regression: stack T e s t _ S c o r e with hat on top equals 600 minus 20 H i E L minus 0.5 S T R minus 2 left parenthesis H i E L cross times S T R right parenthesis comma where STR is class size (student-teacher ratio), HiEL equals 1 for classes with high percentage of English learners and 0 for classes with low percentage of English learners. If class size is reduced by 1 student per teacher, then the predicted test score of a class with high percentage of English learners will increase by _____ points and the predicted test score of a class with low percentage of English learners will increase by _____ points

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