The company that sells frozen pizza to stores in four markets in the United States (Denver, Baltimore, Dallas, and Chicago) wants to examine the prices that the stores charge for pizza slices. The accompanying boxplots compare data from a sample of stores in each market. Complete parts a and b below. a) Do prices appear to be the same in the four markets? Explain. OA. No, prices appear to be both lower on average and more variable in Denver than in the other three cities B. No, prices appear to be lower on average in Chicago than in the other three cities. OC. No, prices appear to be both higher on average and more variable in Baltimore than in the other three cities. D. Yes, prices appear to be the same in the four markets b) Does the presence of any outliers affect your overall conclusions about prices in the four markets? OA. No, the presence of outliers does not affect the overall conclusions. B. Yes, Dallas's outlier increases its range compared to the ranges of the other cities. OC. Yes, Baltimore's outliers increases its range compared to the ranges of the cities without outliers. D. Yes, Chicago's outliers bring its average price down below the average prices of the other cities. Price 35 3.0 00 25 20 H H HIH 1.5 Denver Baltimore Dallas Market Chicago