According to a 2002 study of the top 15 shows watched by American adolescents, it is more likely that an adolescent will view ______________ instead of intercourse (depicted or implied)

Compared to a good reader, a poor reader is likely to

a. make larger saccadic eye movements. b. make more regressions to earlier material. c. stop for less time during a fixation pause. d. have a larger perceptual span.

Whenever the value of the z score is positive, then

a. the percentile must be greater than 50 b. the raw score must be greater than the mean c. neither of these, since the z score is always positive d. both a and b, but not c