Listed below are the systolic blood pressures (in mm Hg) for a sample of men aged 20-29 years and for a sample of men aged 60-69 years.
Men aged 20-29: 117, 122, 129, 118, 131, 123
Men aged 60-69: 130, 153, 141, 125, 164, 139
Find the coefficient of variation for each of the two sets of data, then compare the variation. Round results to one decimal place.
