Question 6 (2 points) Match each assumption of inference in linear regression on the left with how that assumption is checked. 1. Normality Dots align with the diagonal of a normal probability plot. 2. Linearity Dots align on a scatterplot 3. Equal variance Question 7 (2 points) Indicate whether the symbols on the left refer to the population or sample. V My, ßo, ß1 1. Population r 2. Sample V