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The table summarizes results from a clinical trial (based on data from Pfizer, Inc). Use a 0.05 significance level to test the claim that experiencing nausea is independent of whether a subject is treated with Celebrex, Ibuprofen, or a placebo. Does the adverse reaction of nausea appear to be about the same for the different treatments?

	Celebrex	Ibuprofen	Placebo
Nausea	145	23	78
No Nausea	4001	322	1786

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