The human stomach secretes an enzyme known as pepsin. this enzyme breaks down proteins into smaller chemical molecules called peptides. if pepsin was mixed in a laboratory with sugar molecules like glucose, what is the most likely result?

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.