Question: air traffic controllers perform the vital function of regulating the...

air traffic controllers perform the vital function of regulating the traffic of passengers planes frequently air traffic. Controllers work long hours with little sleep researchers wanted to test their ability to make basic decisions as they become increasingly sleep deprived to test their abilities a sample of 6 air traffic controllers is selected and given a decision making skills test following 12 hours 24 hours and 48 hours sleep deprivation higher scores indication better making skills.