Please help. I want to make sure I'm doing this correctly.

Generate a pie chart for the variable age.

What percentage of the students are 29 years old?

Answer: % (Write your answer as a percent and round to two places. Example: 99.51% instead of 0.9951)

How many students responded that they are 21 years old?

Answer:

age

18

24

23

26

21

29

42

23

21

36

19

29

20

36

20

36

22

21

18

26

49

25

26

20

24

28

18

19

20

21

22

37

21

18

26

19

26

23

29

29

20

20

31

21

42

21

19