Investor’s Business Daily – The wireless company will sell Samsung’s Galaxy Tab, seen as a potential tablet rival to Apple’s (NMS:AAPL) iPad, for a third less than Verizon will sell it, but only with a two-year contract requiring less-flexible monthly fees. Sprint Nextel will sell the Tab for $400, but data plans will cost $30-$60. Verizon Wireless, a Verizon -Vodafone (NMS:VOD) venture, priced the Galaxy at $600 and will charge $20 per gigabyte, but no long-term pact is required. Sprint and Verizon will begin selling the Galaxy in Nov. Sprint fell 2.1% to 4.75. Apple edged up 0.5% to …