The standard deviation must always be calculated with reference to the

Elizabeth visited a psychiatrist who, after interviewing her, recommended either Paxil or Prozac. These drugs are generally used to treat _____.

a. social skills deficiencies b. depression and anxiety c. bipolar disorder d. psychosis

As Joe walks to his car late at night, he hears footsteps behind him. Feeling afraid, Joe grips his keys and quickens his pace. It is likely that Joe's ____________ has been activated

A) hypothalamus B) hippocampus C) amygdala D) cerebellum