Show your work and draw box(es) around your final answer(s). Use algebraic methods, not the graphing calculator (except to check your work). Jackson raises Siberian husky sled dogs at his kennel. He knows, from the data he has collected over the years, that the masses of adult male dogs are normally distributed, with a mean of 23.6 kg and a standard deviation of 1.8 kg. Jackson has 48 male puppies this year. How many of them could he expect to have a mass greater than 20 kg when they grow up