[Solution] One-year sales volume of four similar 20-oz. beverages on a college campus is shown. (a) Make a bar chart and describe it. (b) Calculate expected
Question: One-year sales volume of four similar 20-oz. beverages on a college campus is shown. (a) Make a bar chart and describe it. (b) Calculate expected frequencies for each class. (c) Perform the chi-square test for a uniform distribution. At α = .05, does this sample contradict the assumption that sales are the same for each beverage?
Beverage Sales (Cases)
Frappuccino Coffee 18
Frappuccino Mocha 23
Frappuccino Vanilla 23
Frappuccino Caramel 20
Total 84
Deliverable: Word Document 