Xerox’s board of directors declared a quarterly cash dividend of 6.25 cents per share on Xerox common stock. The dividend is payable on Jan. 31, 2015 to shareholders of record on Dec. 31, 2014.   The board also declared a quarterly cash dividend of $20 per share on Xerox Series A Convertible Perpetual Preferred Stock. The dividend is payable on Jan. 1, 2015 to shareholders of record on Dec. 15, 2014....