An adolescent male comes to the urgent care clinic. Upon assessment, the following is noted: history of circumcision, erythema of the glans, and prepuce with a malodorous discharge. Based on symptoms, the probable diagnosis would be:

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.