The percentage of people killed in car accidents who were not wearing seatbelts in a given year is shown for36

states. Construct a frequency distribution using five classes.

45.5

59.1

52.5

43.3

39.8

62.3

39.9

64.0

71.0

56.8

56.9

43.1

41.3

46.6

42.4

39.3

37.9

60.4

33.1

69.2

63.9

60.5

47.5

43.3

62.3

67.1

39.8

62.7

38.2

53.0

62.3

60.0

74.4

70.2

46.0

36.3

To construct five classes, the range for each class (or the class width) should be

percent.

Round your answer to the next tenth.