The percentage of cotton in material used to manufacture men's shirts follows. Construct a frequency distribution and histogram for these data. Use 6 bins.

33.2 37.8 34.6 33.0 32.8 36.1 34.3 35.5 32.9 36.6 34.1 33.0 33.2
36.4 32.5 34.7 34.7 37.6 33.6 33.5 33.9 37.4 32.8 34.0 35.1 32.1
35.6 37.4 35.1 35.0 32.1 32.8 36.7 34.6 37.1 34.6 33.8 37.0 34.5
35.5 33.2 36.3 36.4 32.5 35.2 32.0 35.5 36.7 34.1 33.8 36.5 32.8
35.5 32.4 36.4 34.0 32.2 35.6 32.5 34.4 32.9 35.0 35.4 33.2