1 John maintains two separate lines of lobster traps in Penobscot Bay. The East Bay trap produces a mean of
12 pounds of lobsters per day with a standard deviation of 5.1 pounds. The West Bay trap produces a mean of
10 pounds of lobsters a day with a standard deviation of 3.22 pounds. The weight of lobsters produced by
each trap is independent of the other. Which of the following are the mean and approximate standard
deviation of the total weight of lobsters John traps in a day?