For question 89, should Ho be rejected as a two-tail t? If

Atypical antipsychotics ___ auditory gating while ___ can normalize this process in schizophrenics

a. improve; amphetamines b. improve; nicotine c. enhance; glycine d. reduce; nicotine

When workers are organized into teams,

a. a competitive orientation is likely to be fostered b. intergroup relations tend to be trusting c. individual relations tend to be less trusting d. bullying is more likely to occur