Would there be any reason to question the validity of any observation at the 95% level?
Using sample statistics and the data from Problem 3.12, construct a 95% confidence interval: (a) for a single observation, and identify any observations that may be identified as possible outliers in the data. (b) for the mean. Problem 3.12 Problem 3.12 Using the following data set, answer the questions that follow. 17.5 15.0 13.4 23.9 … Read more