(04.05 LC)  The weight of apples at the grocery store follow…

(04.05 LC)  The weight of apples at the grocery store follows a Normal distribution with a mean of μ = 5 ounces and a standard deviation of σ = 1 ounce. Suppose we pick nine apples at random from the basket and find their total weight, W. Which of the following statements describes the random variable W? (3 points)

(06.06 MC)  Fifteen pairs of measurements were taken at rand…

(06.06 MC)  Fifteen pairs of measurements were taken at random to estimate the relation between variables X and Y. A least-squares line was fitted to the collected data. The resulting residual plot is shown. Which of the following conclusions is appropriate? (3 points)