Question

This line plot shows the number of hours students studied for a final exam. X X X X XXX 0 1 2 3 4 5 6 7 8 9 How many students studied at least four hours for the final exam? Enter your answer in the box

Answer 1

To determine how many students studied at least four hours we need to count the X marks from the number four until the line finish at 9.

In this case we have 4 X's, therefore we conclude 4 students studied at least 4 hours.