Fed cuts key rate by quarter-point and says economic activity remains weak

The Federal Reserve cut a key interest rate by a quarter-point, a smaller move than the aggressive easing it undertook earlier this year.

The Fed action, announced Wednesday after a two-day regular meeting, pushed the federal funds rate down to 2 percent, its lowest level since late 2004. It marked the seventh consecutive rate cut by the central bank since it began easing credit conditions last September to combat the growing …