# Movie Ratings Refer to Data Set 9 in Appendix B and find the proportion of movies with R ratings….

Movie Ratings Refer to Data Set 9 in Appendix B and find the proportion of movies with R ratings. Use that proportion to construct a 95% confidence interval estimate of the proportion of all movies with R ratings. Assuming that the listed movies constitute a simple random sample of all movies, can we conclude that most movies have ratings different from R? Why or why not?Data Set 9: MoviesSTATDISK:Data set name is Movies.Minitab:Worksheet name is MOVIES.MTW.Excel:Workbook name is MOVIES.XLS.TI-83/84 Plus:App name is MOVIES and the file names are the same as for text files.Text file names:MVBUD, MVGRS, MVLEN, MVRAT.   MPAABudget (\$)Gross (\$)LengthViewerTitleRatingin Millionsin Millions(min)Rating8 MileR41.01171106.7Alone in the DarkR20.05962.2AviatorPG-13116.01031707.6Big FishPG-1370.0661258.0Bourne IdentityPG-1375.01211197.4Break-UpPG-1352.01161055.8Charlie’s Angels: Full ThrottlePG-13120.01011064.8CollateralR65.01001207.7CrashR6.5551138.3Daddy Day CarePG60.0104925.7DaVinci CodePG-13125.02131496.5Eternal SunshineR20.0341088.6From Justin to KellyPG5.012811.9Harry Potter Goblet of FirePG-13150.02901577.8HostelR4.547945.8House of the DeadR7.010902.0Last SamuraiR100.01111547.8Million Dollar BabyPG-1330.01001328.4Pirates of the Carribbean (II)PG-13225.03221507.5RollerballPG-1370.019972.7S.W.A.T.PG-1380.01171176.0Secret WindowPG-1340.048966.3SignsPG-1370.02281067.0Silent HillR50.0471276.6Son of the MaskPG74.017942.0Spider-Man 2PG-13200.03731277.8Star Wars IIIPG-13113.03801408.0Sum of All FearsPG-1368.01181246.4The PianistR35.0331508.5The VillagePG-1372.01141086.6Van HelsingPG-13160.01201325.3Vanilla SkyR68.01011366.8Walk the LinePG-1329.01201368.1War of the WorldsPG-13132.02341166.7Wedding CrashersR40.02091197.3

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