K Listed below are measured amounts of caffeine (mg per 12oz of drink) obtained in one can from each of 14 brands. Find the range, variance, and standard deviation for the given sample data. Include appropriate units in the results. Are the statistics representative of the population of all cans of the same 14 brands consumed? 46 32 40 49 0 41 48 48 58 32 48 42 0 0 The range of the sample data is 58 mg per 12oz of drink.