In this case the daughter still has only a 50% chance of being colour defective. Blue colour blindness is far less common, being present in just 5% of all colour blindness sufferers. The genes affected are equal in both sexes.
The cheapest days to fly are usually Tuesday, Wednesday and Saturday. While your information may be only anecdotal evidence, it probably confirms what FareCompare.com's careful study of airline supply and demand confirmed in a 2011 study of U.S. carriers.
The 3 Cheapest Days of the Week for Flights. Not going to keep you in suspense on the cheapest days to fly, but read the entire article because it includes other money-saving tips. LISTEN: What days to fly, what days not to fly. Cheapest Days of the Week. Keep this in mind every time you shop for airfare.