please solve this.

QUESTION 11 Considering the following model that is a special case of a simple linear regression model: y = Bix+u. a. Derive the OLS estimator of 1- Your answer must contain all steps of the derivation, including formulation of the problem. b. Assuming SLR.1 to SLR.4, find under which condition(s) the OLS estimator of By you derived above is an unbiased estimator of @ ] in the population model given by: y = dotaxtu [Submission: write your derivations on paper, scan or photograph your derivations, and upload the file in this question.] Attach File Browse My Computer Browse Content Collection