Reference no: EM132850459

A sociologist recently conducted a survey of citizens over 60 years of age who have net worth too high to qualify for Medicaid but have no private health insurance. The ages of the 25 uninsured senior citizens were as follows: 68 73 66 76 86 74 61 89 65 90 69 92 76 62 81 63 68 81 70 73 60 87 75 64 82 a.

Construct boxplot using MINITAB:

i. In a box plot for the data, which scores, if any, would be outside the outer fences? Which scores, if any, would be outside the inner fences but inside the outer fences?

b. Without using MINITAB calculate: What percentage of the scores lies within one standard deviation of the mean? two standard deviations of the mean? standard deviations of the mean? Based on these percentages, do you believe that the distribution of scores is mound-shaped and symmetric?

i. Explain