A Medical Study of the Effects of on Drug X

Essay

A medical study of the effects of on Drug X asked adult volunteers to take a heart-rate test one hour after taking Drug X.Some took a placebo (a pill containing no active ingredients),some were given a regular dose of Drug X,and others were given half a regular dose of Drug X.Here are the 5-number summaries for each group's scores on the test (# of beats that the heart rate increased when timed for 60 seconds):
a)Describe the W's for these data.
b)Name the variables and classify each as categorical or quantitative.
c)Write a few sentences comparing the results of the three groups (create parallel boxplots to help you,if necessary. )