Consider the following data set: 48.1 47.8 40.3 43.7 42 40.7 41.5 40.3 40.3 41.6 39.4 40.6 44.4 39.2 42.8 41.9 40.8 42 39.1 37.6 41.9 42.8 40.2 46.4 45.4 42 35.3 42.8 42.6 42.1 Using the IQR definition of outliers, how many outliers are in this data set? Find the lower fence Find the upper fence Number of outliers