Cherise is a diabetic with high blood pressure and is expecting a child. her doctor advises that the baby should be delivered surgically by making an incision in the abdomen to enter the uterus in order to remove the baby. this procedure is known as:

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.