In a study of speed? dating, male subjects were asked to ratethe attractiveness of their female? dates, and a sample of theresults is listed below ?(1equalsnot ?attractive; 10equalsextremely?attractive). Construct a confidence interval using a 99?%confidence level. What do the results tell about the meanattractiveness ratings of the population of all adult? females? 5?,7?, 1?, 9?, 4?, 6?, 6?, 9?, 8?, 9?, 4?, 8 What is the confidenceinterval for the population mean mu?? nothingless thanmuless thannothing ?(Round to one decimal place as? needed.) What does theconfidence interval tell about the population of all adult?females? Select the correct choice below? and, if? necessary, fillin the answer? box(es) to complete your choice. A. The results tellnothing about the population of all adult? females, becauseparticipants in speed dating are not a representative sample of thepopulation of all adult females. B. We are confident that 99?% ofall adult females have attractiveness ratings between nothing andnothing. ?(Round to one decimal place as? needed.) C. We are 99?%confident that the interval from nothing to nothing actuallycontains the true mean attractiveness rating of all adult females.?(Round to one decimal place as? needed.)
