Machine engineers are designing a new ice machine for use in restaurants. They notice that designs that use cubes containing higher volumes of water take longer to freeze.
Answer
A
Explanatory variable: shape of iceResponse variable: time to freeze
B
Explanatory variable: time to freezeResponse variable: volume of water
C
Explanatory variable: volume of waterResponse variable: time to freeze
D
Explanatory variable: type of restaurantResponse variable: time to freeze