Your first job is to make a graphical representation of the data. Many statisticians say that the first and most important step in analyzing any data is to make a graphical representation. How can a representation help you analyze the data? Use the Data Representation (CPM) or Representing Data (Shoder) tool to create histograms of the data, or look at the ones that your teacher displays for you. The bin size of each histogram should be 10 inches. Why is a histogram a good choice?

Astudy was interested in determining if eating milk chocolate lowered someone's cholesterol levels. ten people's cholesterol was measured. then, each of these individuals were told to eat 100g of milk chocolate every day and to eat as they normally did. after two weeks, their cholesterol levels were measured again. is there evidence to support that their cholesterol levels went down? how should we write the alternative hypothesis? (mud = the population mean difference= before - after)a. ha: mud = 0b. ha: mud > 0c. ha: mud < 0d. ha: mud does not equal 0