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At the end of the semester the lecturer runs a regression using the student's final grade as the dependent variable and a male dummy (equals

At the end of the semester the lecturer runs a regression using the student's final grade as the dependent variable and a male dummy (equals one if the student is male and equals zero otherwise) as the sole explanatory variable.

If the estimated intercept is 62 and the estimated coefficient on the male dummy is -3 then what is the estimated mean mark for males in this course?

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