At a dome-style football stadium, sports analysts noticed that as the distance of a field-goal attempt increased, the success rate of a field-goal attempt decreased. what are the explanatory variable and response variable for this relationship?
a. explanatory variable: style of stadium
response variable: distance of field-goal attempt
b. explanatory variable: style of stadium
response variable: success rate of field-goal attempt
c. explanatory variable: success rate of field-goal attempt
response variable: distance of field-goal attempt
d. explanatory variable: distance of field-goal attempt
response variable: success rate of field-goal attempt