The amount of protein(in grams)for a variety of fast food sandwiches is reported here.?

Question

Construct a frequency distribution using six classes.

23 30 20 27 44 26 35 20 29 29
25 15 18 27 19 22 12 26 34 15
27 35 26 43 35 14 24 12 23 31
40 35 38 57 22 42 24 21 27 33

Pleeease help.

Answer 1

12.0-19.5: 7 measurements

12 14 15 15 18 19

19.5-27.0: 13 measurements

20 20 21 22 22 23 23 24 24 25 26 26 26

27.0-34.5: 10 measurements

27 27 27 27 29 29 30 31 33 34

34.5-42.0: 6 measurements

35 35 35 35 38 40

42.0-49.5: 3 measurements

42 43 44

49.5-57.0: 1 measurement

57

6 classes ranging from 12 to 57, 7.5 grams per class.

I think this is right?