Apatient is suffering from polio, which is a viral disease. what treatment could have prevented the disease? the patient should have been vaccinated. antibiotics should have been given to the patient. the patient should have consumed nutritious food. surgery should have been performed on the patient.

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.