Multiple choice !

in one study it was found that the correlation coefficient between two variables is -0.32. which statement is true?
a. there is a weak positive association between the variables
b. there is a weak negative association between the variable
c. there is a strong positive association between the variable
d. there is a strong negative association between the variable

a study of several cities shows a positive correlation between the percent of people biking to work and that percent of people spending their vacation time at home.
which statement is most likely true?
a. bike riding makes people want to vacation at home
b. vacationing makes people want to rife their bikes
c. the correlation is due to a third variable: cost of milk
d. the correlation is due to a third variable: cost of gas