170709-N-RZ514-028 MEDITERRANEAN SEA (July 9, 2017) Aviation Boatswain's Mate (Equipment) 1st Class Chester Abad, left, and Jay Emerson, director of graduate studies at Yale University, have a discussion during a "Life in the Sea of Statistics and Data Science" workshop aboard the aircraft carrier USS George H.W. Bush (CVN 77). The ship and its carrier strike group are conducting naval operations in the U.S. 6th Fleet area of operations in support of U.S. national security interests in Europe and Africa.(U.S. Navy photo by Mass Communication Specialist Seaman Jennifer M. Kirkman/Released)