FedEx Corp FDX.N rose 3.4% after the parcel delivery company issued a stronger-than-expected full-year profit forecast despite softening global demand for shipping. By Sruthi Shankar and Anisha Sircar June 24 (Reuters) - Wall Street's main indexes were set to open higher on Friday as signs of slowing economic growth and falling commodity prices eased expectations over how aggressively the Federal Reserve will raise interest rates to rein in inflation. Data on Thursday showed U.S. business activity slowed considerably in June, driving investors to scale back bets on where interest rates may peak.