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 answer is domestic flights are at their cheapest 54 days before takeoff which could save travellers up to Â£ 190 while the worst time to book a cheap flight is last minute with the day before departure the most expensive the next biggest mistake travellers make when looking to book cheap flights is buying them too far in advance according to the findings based on travel throughout the us