Emily conducted a survey to find out the amount of time high schoolers spend surfing the internet. from the data collected, the range of time spent was 2 hours. what does this range say about the data?
a: all the students surveyed to spend exactly 2 hours surfing.
b: all the students surveyed spend an average of 2 hours surfing the internet
c: the quotient between the greatest amount of time and the least amount of time spent surfing the internet is 2 hours
d: the difference between the greatest amount of time and the least amount of time spent surfing the internet its 2 hours