The following data represents the calories and fat (in grams) of 16-ounce iced coffee drinks at Dunkin' Donuts and Starbucks: Product Dunkin Donuts Iced Mocha Swirl latte (whole milk) Starbucks Coffee Frappuccino blended coffee Dunkin Donuts Coffee Coolatta (cream) Starbucks Iced Coffee Mocha Expresso (whole milk and whipped cream) Starbucks Mocha Frappuccino blended coffee (whipped cream) Starbucks Chocolate Brownie Frappuccino blended coffee (whipped cream) Starbucks Chocolate Frappuccino Blended Crme (whipped cream) Calories 240 260 350 350 420 510 530 Fat 8 3.5 22 20 16 22 19 a) For each variable (calories and fat), compute the mean, median, first quartile, and third quartile. b) For each variable (calories and fat), compute the variance, standard deviation, range, and interquartile range. c) For each variable (calories and fat), compute the Z scores. Are there any outliers (extreme values)? d) Based on the results from (a) through (c), what conclusions can you reach concerning the calories and fat in iced coffee drinks at these two companies?