In a study of healthy subjects grouped by age (Younger: 19-50 years, Senior: 65-75 years, and Longeval: 85-102 years), H

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In a study of healthy subjects grouped by age (Younger: 19-50years, Senior: 65-75 years, and Longeval: 85-102 years), Hermann,et. al. (2000) measured their vitamin B12 levels (ng/L). Allelderly subjects were living at home and able to carry out normalday-to-day activities. The data (VITB12.SAV) show Vitamin B12levels for 50 subjects in the young group, 92 Seniors, and 90subjects in the Longeval group. Can you conclude, on thebasis of these data, that the populations represented by thesesamples differ with respect to the median level of VitaminB12. Use α=.01