Most organisms break down sugar to produce usable energy through the process of a) diffusion. b) chemosynthesis. c) photosynthesis. d) cellular respiration. eliminate

Aresearcher created three groups based on participants bmi: normal weight, overweight and obese. the hypothesis being tested is that the three groups differ in the mean number of artificially sweetened drinks consumed weekly. which statistical test might the researcher use, assuming a reasonably normal distribution of values.