In an examination, the grades achieved by 30 students of a class are given below. Arrange these grades in a table using tally marks:
B, C, C, E, A, C, B, B, D, D, D, D, B, C, C, C, A, C, B, E, A, D, C, B, E, C, B, E, C, D
Tally marks means hash marks. They are in the form of numerals used for counting.
Like 4 is written as 
means four line
And 5 is written as 
four lines with cross line.
Now after counting, no of students getting A grade is 3
No of students getting B grade is 7
No of students getting C grade is 10
No of students getting D grade is 6
No of students getting E grade is 4
Now arranging the above data in table using tally marks
Total no of students =30
22