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.
3) Fly Early in the Day. Whatever day you choose to fly, get a dawn flight or a dinner-time flight or an overnight flight â again, the times most people donât want to fly. These âunpopular times to flyâ are generally the cheapest times to fly.