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