The data below gives the number of books that 15 students checked out of the school

See the explanation below.

A frequency table is a way to organize data. We create bins (intervals) to collect the data. Then, we give the frequency (number) of data values in each interval.

Here is an example of how you could sort this data.

Interval:     Frequency:
0 - 1                  7
2 - 3                  7
4 - 5                  1

I'm not sure but there are some apps that can help