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Below are the results of an experiment where mice were irradiated and given either Streptomycin to...

Below are the results of an experiment where mice were irradiated and given either Streptomycin to prevent a resulting bacterial infection or a saline solution as a control. Survival after 10 days is reported below. Test the hypotheses that survival rates are equal for the four groups, with an α = 0.01. Which test would be most appropriate? Provide critical value and calculated test statistic, and then state your conclusion.

Streptomycin

Control

Died

3

10

Survived

32

25
Math   Statistics-And-Probability   
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