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.
âOf course, a million caveats apply, and this is all based on averages from a yearâs worth of dates in over 11,000 purely domestic markets,â CheapAir.com CEO Jeff Klee said. âFor any given flight, the actual best time to buy might vary, depending on the market, the time of year, the day of week and other factors.â. Rather unsurprisingly, the worst time to buy a ticket is the day before. Two days before is a close second, and then three days and so on until you get to 11 days out. After that, the next worst day to purchase a flight is between 208 and 210 days in advance.