What two things can you tell from each word of an air masses' name? A. humidity and temperature.

B. density and the direction its moving.

C. temperature and density.

D. moisture and air pressure.

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.