Cigarette Taxes The increases (in cents) in cigarette taxes for 14 states in a 6-month period are 51, 60, 12, 20, 30, 40, 32, 34, 42, 45, 50, 40, 18, 31 Send data to Excel Part 1 of 4 (a) Find the range. The range is 48 Part: 1/4 Part 2 of 4 (b) Find the variance and the standard deviation. Assume the data represent samples, and use the shortcut formula for the unbiased estimator to compute the variance and standard deviation. Round your answers to at least one decimal place. The variance is The standard deviation is

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