Thirty students were interviewed to find out what they want to be in future. Their responses are listed as below:
doctor, engineer, doctor, pilot, officer, doctor, engineer, doctor, pilot, officer, pilot, engineer, officer, pilot, doctor, engineer, pilot, officer, doctor, officer, doctor, pilot, engineer, doctor, pilot, officer, doctor, pilot, doctor, engineer
Arrange the data in a table using tally marks.
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 numbers of students having future profession as Doctor =10
Numbers of students having future profession as Engineer =6
Numbers of students having future profession as officer =6
Numbers of students having future profession as pilot =8
Arranging them in the form of table using tally marks
