The file DomesticBeer contains the percentage alcohol, number of calories per 12 ounces, and number of carbohydrates (in grams) per 12 ounces for 139 of the bestselling domestic beers in the United States.
a. Construct a percentage histogram for each of the three variables.
b. Construct three scatter plots: percentage alcohol versus calories, percentage alcohol versus carbohydrates, and calories versus carbohydrates.
c. Discuss what you learn from studying the graphs in (a) and (b).