A study is run to estimate the mean total cholesterol level in children 2-6 years of age. A sample of 9 participants ...

     1. A study is run to   estimate the mean total cholesterol level in children 2-6 years of age. A   sample of 9 participants is selected and their total cholesterol levels are   measured as follows.       185 225 240 196 175 180 194 147 223      Generate a 95% confidence interval for   the true mean total cholesterol levels in adults with a history of   hypertension.