Emotion
reports

Self-reported
love

5.02

2.16

5.11

2.08

Partner-estimated
love

4.85

2.13

4.58

2.20

Affiliation-cue
display

Affirmative
head nods

1.28

2.89

1.21

1.91

Duchenne
smiles

4.45

5.24

5.78

5.59

Leaning
toward partner

32.27

20.36

31.36

21.08

Gesticulation

0.13

0.40

0.25

0.77

Note: Emotions are rated on a scale of 0
(none) to 8 (extreme). Cue displays are shown as mean seconds
displayed per 60 s.

2, 2, 0,
5, 1, 4, 1, 3, 0, 0, 1, 4, 4, 0, 1, 4, 3, 4, 2, 1, 0

14.

On a standard measure of hearing ability, the mean is 300 and the
standard deviation is 20. Give the Z scores for persons who score (a)
340, (b) 310, and (c) 260. Give the raw scores for persons whose Z
scores on this test are (d) 2.4, (e) 1.5, (f) 0, and (g) –4.5.

15.

A person scores 81 on a test of verbal ability and 6.4 on a test of
quantitative ability. For the verbal ability test, the mean for people in
general is 50 and the standard deviation is 20. For the quantitative ability
test, the mean for people in general is 0 and the standard deviation is 5.
Which is this person’s stronger ability: verbal or quantitative? Explain your
answer to a person who has never had a course in statistics.