Trading on Wall Street was quietly mixed early Friday as markets near the end of another record-setting week ahead of the Federal Reserve's interest rate decision on Wednesday.Futures for the S&P 500 were flat, while futures for the Dow Jones Industrial Average shed 0.2% and Nasdaq futures ticked up 0.1%.Following a mixed set of U.S. data on Thursday, markets are banking that the Federal Reserve will cut interest rates next week, which should give the economy a boost.The Fed has been hesitant to cut interes ...