4.614.60 et Question 2 0 / 2.5 pts A psychologist wants to study whether there is a correlation between sleep deprivation and the diagnosis of ADD in students. She randomly selects 20 students who are diagnosed with ADD and times how long they are asleep. She found the students slept, on average, six hours a night. What is the population? Everyone with sleep deprivation The students studied who didn't get enough sleep The 20 students studied Students The average of six hours Students diagnosed with ADD Everyone with ADD