In company news, FedEx Corp FDX.N shares jumped 7% after the parcel delivery company issued a stronger-than-expected full-year profit forecast. By Lewis Krauskopf, Sruthi Shankar and Anisha Sircar June 24 (Reuters) - Wall Street's main indexes jumped more than 2% on Friday as signs of slowing economic growth and a recent pullback in commodity prices tempered expectations for the Federal Reserve's rate-hike plans and set stocks on course for strong weekly gains. U.S. consumer sentiment fell to a record low in June, but Americans saw a marginal improvement in the outlook for inflation, a survey showed on Friday.