After computing the 200 MBA students at Whatsamatta U. I would like to know what proportion of them are finance students, with a 95% confidence level. I first plug in my sample size as 200 since I know that is the number students in the population. I then put in 55 for the number of successes because there are 55 finance majors out of the group of students. And my confidence level is set at 95% because I want to be 95% sure that my calculations are correct. I have a confidence interval of 0.21 to 0.33. My estimate is 0.275, and my sampling error is +/- 0.062. My confidence interval is telling me that my estimate should range between the two numbers. My estimate is .275, and it does hit close in the mid point of the confidence interval. My sampling
