Multiple Choice 2.5 points Peter is interested in the average leg length of Americans. He took a random sample of 500 individuals and calculated a
95%
confidence interval for the mean leg length. What does a
95%
confidence interval for leg length tell us in this case? Select the best answer: I am
95%
confident that all Americans will have leg lengths within this interval. I am
95%
confident that this interval includes the population mean (mu) leg length. I am confident that most (95%) Americans will have leg lengths within this interval. I am
95%
confident that this interval includes the sample mean (
x
-bar) leg length.