25. The following are zinc concentrations (in mg/ml) in the blood for two groups of rats. Group A received a dietary sup

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25 The Following Are Zinc Concentrations In Mg Ml In The Blood For Two Groups Of Rats Group A Received A Dietary Sup 1 (26.75 KiB) Viewed 66 times

25. The following are zinc concentrations (in mg/ml) in the blood for two groups of rats. Group A received a dietary supplement of calcium, and group B did not. Researchers are interested in variations in zinc level as a side effect of dietary supplementation of calcium. Group A: 1.31 1.45 1.12 1.16 1.30 1.50 1.20 1.22 1.42 1.14 1.23 1.59 1.11 1.10 1.53 1.52 1.17 1.49 1.62 1.29 Group B: 1.13 1.71 1.39 1.15 1.33 1.00 1.03 1.68 1.76 1.55 1.34 1.47 1.74 1.74 1.19 1.15 1.20 1.59 1.47 (a) Make a back-to-back stem-and-leaf diagram (by hand) for these measurements. (b) Use the computer to draw side-by-side box plots.