a) Do these data provide sufficient evidence to indicate a difference in the mean heart these four types of subjects? Let a =0.05. 1. Yes, Since F statistics is greater than F value from F table we can conclude fro indicate a difference in the mean heart rate among these four types of subjects 2. No, Since F statistics is less than F value from F table we cannot conclude fro indicate a difference in the mean heart rate among these four types of subjects b) Using Tukey's multiple comparison output which groups are different? 1. Control is different from drug A, B, and C 2. Drug A s different from drug B 3. Drug A is different drug C 4. All of Above