One satellite is scheduled to be launched from cape canaveral in florida, and another launching is scheduled for vandenberg air force base in california. let a denote the event that the vandenberg launch goes off on schedule, and let b represent the event that the cape canaveral launch goes off on schedule. if a and b are independent events with p(a) > p(b), p(a ∪ b) 5 .626, and p(a ∩ b) 5 .144, determine the values of p(a) and p(b) to three decimal places.