Ordinary Least Squares (LS) estimator is the most common estimator used in introductory econometrics courses. For a population regression given as Y; = Bo + B1X; + u; Let the OLS estimator for the...

Extracted text: Ordinary Least Squares (LS) estimator is the most common estimator used in introductory econometrics courses. For a population regression given as Y; = Bo + B1X; + u; Let the OLS estimator for the sample intercept and the sample slope be denoted as Boand (а) Explain in words (no equations here) what is the idea behind OLS estimators Derive the formula for Bo by using the method you have described in part (a) Derive the formula for ß, by using the method you have described in part (a) (b) (c)