Question

a student wants to find out if drinking coffee will affect the amount of sleep she has everyday. she collected data of cups of coffee that she drank to how many hours of sleep she got everyday. what would you plot on the x - axis? responding variable dependent variable cups of coffee drank hours of sleep

Explanation:

In an experiment, the independent variable is plotted on the x - axis. Here, the amount of coffee drunk is the independent variable as it is the variable that the student can control and manipulate to see its effect on the amount of sleep (dependent variable).

Answer:

C. Cups of coffee drank