9514 1404 393
Answer:
between 0 and 60
Explanation:
Interpolation finds values that lie between points in the dataset. If the data plotted on the graph runs between the extreme axis label values, then data can be interpolated anywhere between those values (0 to 60).
"0 to 100", "20 to 80", and "greater than 55" would include values above 60, where extrapolation would be needed.