12 points Saved The distribution of the weights of dogs at a local rescue shelter is Normal, with a mean of 52 pounds and a standard deviation of 11.4 pounds. Use this information to answer the midterm exam questions below. Round your final answers to three (3) decimal places. (a) What percent of dogs weigh less than 40 pounds? (4 points) (b) What percent of dogs weigh at least 70 pounds? (4 points) (c) What weight cuts off the heaviest 5% of dog weights at this rescue shelter? (4 points)