Automotive expert Frank Goodbody has this to say about Japanese imports: “If Mitsubishi is the sportiest, then both Toyota is the most trouble-free and Isuzu is not the lowest priced. If Isuzu is the lowest priced, then both Toyota is not the most trouble-free and Mitsubishi is the sportiest.” Is it possible that Goodbody is correct in his assessment? If so, what may we conclude about Mitsubishi, Toyota, and Isuzu? (M, T, I)

Use truth tables to obtain the answers to the following exercises. The letters to be used in constructing the truth tables are given in parentheses.