5. Health care issues are receiving much attention in both academic and political arenas. A sociologist recently conducted a survey of citizens over 60 years of age whose net worth is too high to qualify for Medicaid. The ages of 25 senior citizens were as follows: 60 74 i. 62 63 64 76 81 61 75 76 65 66 68 81 82 86 68 69 70 73 89 90 92 87 Calculate the arithmetic mean, variance and standard deviation of the ages of the senior citizens to the nearest hundredth of a year. ii. Determine the median, first quartile, third quartile, and interquartile range of the ages of the senior citizens. iii. List the five-number summary. Are the data skewed? If so, how can you tell?

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5.
Health care issues are receiving much attention in both academic and political arenas. A
sociologist recently conducted a survey of citizens over 60 years of age whose net worth
is too high to qualify for Medicaid. The ages of 25 senior citizens were as follows:
60
74
i.
62 63 64
76 81
61
75 76
65 66 68
81 82 86
68 69 70 73
89 90 92
87
Calculate the arithmetic mean, variance and standard deviation of the ages of the
senior citizens to the nearest hundredth of a year.
ii.
Determine the median, first quartile, third quartile, and interquartile range of the ages
of the senior citizens.
iii.
List the five-number summary. Are the data skewed? If so, how can you tell?
Transcribed Image Text:5. Health care issues are receiving much attention in both academic and political arenas. A sociologist recently conducted a survey of citizens over 60 years of age whose net worth is too high to qualify for Medicaid. The ages of 25 senior citizens were as follows: 60 74 i. 62 63 64 76 81 61 75 76 65 66 68 81 82 86 68 69 70 73 89 90 92 87 Calculate the arithmetic mean, variance and standard deviation of the ages of the senior citizens to the nearest hundredth of a year. ii. Determine the median, first quartile, third quartile, and interquartile range of the ages of the senior citizens. iii. List the five-number summary. Are the data skewed? If so, how can you tell?
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