You work for a large farm with many fields of corn You are investigating the mass of a sample of ears of corn You gather the following data Mass g of ears of corn 18 6 12 6 12 9 13 1 13 6 14 7 15 1 15 2 15 3 16 2 17 6 18 1 18 8 19 2 19 5 19 6 19 9 22 2 22 9 23 0 23 6 23 8 24 8 31 3 Some of the masses in the sample seem much larger than the rest so you want to test for outliers Here are your summary Statistics Mean St Dev 18 8 4 6 Min Q1 Med Q3 Max 12 6 15 15 18 7 22 55 31 3 Apply the 1 5 IQR rule to search for outliers Calculate the lower and upper fences to 3 decimal places a IQR b Lower Fence c Upper Fence d Are there any outliers by the 1 5 IQR rule Enter yes or no