Select the r value that matches each verbal description.

1. Taller men tend to weigh more than shorter men.

a. r = .45

b. r = .00

c. r = -.45

2. Older adults tend to score lower on memory tests than younger adults.

a. r = .33

b. r = .00 c. r = -.33

3. People who smoke fewer cigarettes in their lifetime tend to live longer.

a. r = .25

b. r = .00

c. r = -.25