The average weight of a mackerel is 3.2 pounds, with a standard deviation of 0.8 pounds, according to the proprietor of a fish store. Find the likelihood that a randomly selected mackerel would weigh less than 22 , assuming the weights of mackerel are normally distributed Select one: a. 0.2025 b. 0.1056 c. 0.3944 d. 0.8944