The American Dental Association says that 21% of dental patients have gum disease. A local dentist office takes a random sample of their patients and finds that only 15 out of the 87 samples have gum disease. Is there evidence that the patients at this office have less gum disease than nationally? . What test should you perform? . Why did you choose that test? . What are your hypotheses? o Null Hypothesis Ho: o Alternative Hypothesis HA: . What are the conditions for this test? Are they met? (Answer on your scratch paper.) . What is the p value? Round to 3 decimal places. . What is your conclusion? Is there evidence that the patients at this office have less gum disease than nationally? (You can also write your conclusion on your scratch work)