If you have no preliminary estimate for p, how many medical files should you include in a random sample in order to be 85% sure that the point estimate p̂ will be within a distance of 0.04 from p? Answer part (a) if you use the preliminary estimate that about 9 out of 90 people have blood type B. (Round your answer up to the nearest whole number.)
Survey Project Group Name Group 1 Instructions Watch the following video and follow the given guidelines for creating PowerPoint Presentation: Death by PowerPoint PowerPoint Presentation Overview: T
Survey Project Group Name Group 1 Instructions Watch the following video and follow the given guidelines for creating PowerPoint Presentation: Death by PowerPoint PowerPoint Presentation Overview: Title Slide – 1 slide Generic TitleAttitude Survey Project – Semester/ Year Group #List of Members Specific Title related to hypothesis Overview of Hypothesis – 1