We want to see if there is any statistical difference between three medical treatments. The results of both categories are shown in Table 1. Is there evidence that treatments produce similar results? a) State the study hypotheses and the test you will use. b) Do the corresponding statistical analysis with an alpha=.01. c) Identify the test to use. d) Set your conclusions. Explain.

Tratamiento #1	Tratamiento #2	Tratamiento #3
9	13	10
7	20	9
11	14	15
9	13	14
12		15
10