A testing bureau reports that the mean for the population of Graduate Record Exam (GRE) scores is 500 with a standard deviation of 90 . The scores are normally distributed. The proportion of scores that lie between 460 and 600 is _________

Which criticism has not been made about token economy programs in the treatment of the mentally ill?

a.) The programs raise legal and ethical concerns b.) The quality of the improvement is questioned c.) There is no evidence of improvement as a result of these programs d.) Some of the studies used to laud the effectiveness of these programs were uncontrolled

Daniel woke up this morning and felt as if his room, clothing, and surroundings were not familiar. What is he experiencing?

a) déjà vu b) paramnesia c) jamais vu d) cryptoamnesia