Toledo, OH, Average Normal Temperatures (F^o)

Class. . . . . . . . . . . ..  Frequency, f

25–32 . . . . . . . . . . . .. 86

33 – 40. . . . . . . . . . . . 39

41– 48. . . . . . . . . . . .. 41

49–56. . . . . . . . . . . .. 48

57– 64. . . . . . . . . . . . 43

65–72 . . . . . . . . . . . . 68

73– 80. . . . . . . . . . . . 40

Use the frequency distribution to find the (a) class width, (b) class midpoints, and (c) class boundaries.