A study is investigating the link between alcohol use and hypertension (high blood pressure). Data have been gathered from 50 volunteers. The data consist of the number of units of alcohol consumed...

A study is investigating the link between alcohol use and hypertension (high blood pressure). Data have been gathered from 50 volunteers. The data consist of the number of units of alcohol consumed per day, and the end systolic blood pressure (in mmHg). These data are contained in the files“ alcohol. mat” and “blood_ pressure. mat”.

1. Write code to visualize the relationship between alcohol units and blood pressure using a suitable method.