Directional Bias For The Day: S&P Futures are higher; moving sideways since 9:00 PM within a narrow range between 2928.50 and 2924.00 The  wait or indecision is for FOMC rate decision, statement and conference Odds are for a sideways day; watch for break above 2934.50 and break below 2818.25 for clarity Key economic data due: FOMC Fed Funds Rate…