A study might compare the rates of microbiologic cure of three different antibiotics used for urinary...

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A study might compare the rates of microbiologic cure of threedifferent antibiotics used for urinary tract infection, as shown inthe following table:
Antibiotics 1
Antibiotics 2
Antibiotics 3
Total
Cure
49
112
26
187
Not cure
12
37
8
57
Total
61
149
34
244
Are the variables quantitative or qualitative?
Which statistical test is appropriate to use on thesedata?
What are the null & the alternative hypotheses, here? Use10% level of significance
Carry out the hypothesis test(s) in question in above c.
Is there is a relationship between which antibiotic the patienttook and achieving microbiologiccure?

Answer & Explanation Solved by verified expert

4.0 Ratings (738 Votes)

aThe variables are quantitive bChi sq test is appropriate in this situation cH0all the antibiotics are equivalent vs H1not H0 dpidenotes that the proportion See Answer

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	Antibiotics 1	Antibiotics 2	Antibiotics 3	Total
Cure	49	112	26	187
Not cure	12	37	8	57
Total	61	149	34	244