Could I please get a step by step for this problem.

https://www.chegg.com/homework-help/thinking-like-an-engineer-3rd-edition-3rd-edition-chapter-14-problem-1RQ-solution-9780133593211

What other information is needed?

Here is exactly what the question states in the provided link.

The table below lists the number of computer chips rejected for defects during random testin over the coures of a week on a manufacturing line. Four samples of 20 parts are pulled each day. Use the following data to generate a hustogram and CDF in Excel.

1,1,8,0,2,0:0,2,10,1,3,2:0,1,12,0,2,1:1,6,15,0,0:3,8,1,2,5

This is the data displayed in the table.