A group of students collected old newspapers for a recycling project. the data shows the mass, in kilograms, of old newspapers collected by each student. 23, 35, 87, 64, 101, 90, 45, 76, 105, 60, 55
98, 122, 49, 15, 57, 75, 120, 56, 88, 45, 100.

What percent of students collected between 49 kilograms and 98 kilograms of newspapers? Explain how you got to your solution.