A professorprofessor wanted to compare two types of teaching stylesteaching styles. One type is by tutorialsby tutorials and the other is giving a lecturegiving a lecture. It is a common belief that tutorials result in better retentiontutorials result in better retention. This belief is tested by having $10$ students learn a topic by each method and then havinghaving $10$ students learn a topic by each method and then having them take a test on their knowledge of the material that was covered.them take a test on their knowledge of the material that was covered. A coin flip was used to determine which type of teaching method a student would be given firstteaching method a student would be given first. Results indicated that there was no difference in the two types of presentationpresentation. Complete parts$($a$)$ through$($f$)$ below.