T-Mobile Raises Dividend 15% to $1.17

By Katherine HamiltonT-Mobile is raising its quarterly cash dividend to $1.17 a share, up from $1.02.The mobile network provider said the new dividend would be paid Dec. 10 to shareholders of record as of Nov. 25.The new payout, equal to $4.68 a year, represents an annual yield of 2.8% based on Thu…