We showed in Example 10.2 that 1 , the least-squares estimator of the slope b1, is

We showed in Example 10.2 that β̂₁, the least-squares estimator of the slope b1, is an unbiased estimator of β₁, i.e., E(β̂₁) = β₁. Use the result from Exercise 10.17 to show that E(β̂_o) = β_o.