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.
Step 3. Select âone-wayâ (even if flying round trip â youâre just determining the cheapest days to fly out first) Step 4. Click âDepartâ but instead of entering a date, select âWhole Monthâ so you can see which date is cheapest. Step 5. Hit âsearchâ and see which date is cheapest. Sometimes not all dates have a price listed, as indicated by the magnifying glasses. If you want to see a price that isnât shown, simply click on the magnifying glass over the date. Repeat these steps for your return flight if applicable. You can still book a round trip in one cluster, but doing these steps first will let you see which dates are generally cheaper to fly in/out on for your round trip.