Systolic Blood Pressure and Cholesterol

Where plots are requested, the data may be plotted in more than one way butmarks will only be awarded for one plot.
When answering hypothesis questions clearly state both hypotheses (null andalternative) that are being tested, the test that is being used, the test statistic value, the p-value and provide an interpretation of the p-value in relation to the hypothesis being tested. Marks will be awarded for each of theseindividual components.
Unless otherwise stated use 0.05 as the significance threshold in all hypothesis tests.
Any statistical package can be used to carry out the analysis of the casestudies, please state which package has been used.