The box plots below show how fast cars are travelling at a specific time of a day on highway 1-5 and 1-405 in King county. Fill in the blank. I-405 1-5 45 50 55 60 65 70 75 Speed (miles per hour) If Jay is driving at the first quartile speed on I-5, he is driving faster than 25 x % of drivers on 1-405