Do you each breakfast? Suppose a survey of 450 students is conducted at BYU. 246 students say they have eaten breakfast on the survey day. Which one of the following gives the best description of the population of interest in this survey? O A. The entire population on earth. O B. All college student nationwide. O C. All students of BYU. O D. 450 students who are surveyed. O E. 246 students who have eaten their breakfast. O F. People who eat their breakfast. Do you each breakfast? Suppose a survey of 450 students is conducted at a BYU. 246 students say they have eaten breakfast on the survey day. Which one of the following gives the best description of the sample in this survey? O A. The entire population on earth. O B. All college student nationwide. O C. All students of BYU. O D. 450 students who are surveyed. O E. 246 students who have eaten their breakfast. O F. People who eat their breakfast. Suppose that a certain disease can be treated at hospital with binary outcomes: success or failure. Patients with such disease have an option to go to either hospital A or hospital B to be treated of their own free will. A researcher observes the number of patients and their outcomes, the results have been shown as follows: Outcome Hospital Success Failure Total A 50 50 100 B 68 32 100 Can you make a cause and effect conclusion that Hospital B offers more successful outcome than Hospital A does? O A. Yes. Because this is a controlled experiment. O B. Yes. Because this is an observational study. O C. No. Because this is a controlled experiment. O D. No. Because this is an observational study