HELP Which questions are appropriate for a dichotomous key? Check all that apply. Does the animal have two legs? Is the animal eating? What color is the fur? Is the beak longer than 3 cm? How long is the tail?

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.