Health care issues are receiving much attention in both academic and political arenas. A sociologist recently conducted a survey of citizens over 70 years of age whose net worth is too high to qualify for Medicaid. The ages of 12 senior citizens were as follows:

74

75

76

76

81

81

82

86

87

89

90

92

Referring to Scenario 3-1, calculate the coefficient of variation of the ages of the senior citizens.