SAS code The worksheet Fall 2016 has only one column named grade. Each cell of the work sheet shows the letter grades in sta 9750 of Fall 2016.

SAS code

The worksheet Fall 2016 has only one column named grade. Each cell of the work sheet shows the letter grades in sta 9750 of Fall 2016. Please advise the code for a data step that shows frequency distribution of the grades. You can use PROC SORT if needed. Your code should add a variable frequency that will show the frequency of each grade.