With a mean of 60 and an SD of 4, what is the probability of selecting at

You are about to take your first test in an introductory psychology class. Much to your surprise, the instructor hands you a test that contains ten analytical geometry problems. You would probably be able to argue that the test is not

a. valid. b. reliable. c. accurate. d. reliable or valid.

Freud believed that adult personality was formulated by

A) 62 years of age. B) the end of the fifth year of life. C) the end of the first year of life. D) 40 years of age.