A study is run to estimate the mean total cholesterol level in children 2 to 6 years of age. A sample of 9 participants is selected and their total cholesterol levels are measured as follows: 240 196 175 180 194 147 223 Compute the sample mean

Compute the sample standard deviation Compute the median

d) Compute the first and third quartiles Problem 2 Draw a box and whisker plot below for the data in Problem 1