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Years(Date): Predictor Variable Chad(Life Expectancy): Response Variable Chad(Aid Received Per Person): Predictor Variable Food supply (kilocalories...
For each variable, obtain Minitab's Graphical Summary. To do this, use Stat →Basic Statistics → Graphical Summary. Enter the variables of interest in the dialog box. For each variable, the graph gives, first, a histogram with a "normal curve" superimposed. The graph also gives a boxplot (on its side, corresponding to the X-axis of the histogram) as well as other numerical and graphical information. Note any points which are outliers (or at least the two or three most extreme ones), according to the boxplots. Do these correspond to outliers you found in the scatterplots?
