Below is a dataset, consisting of the ages (in years) for 16 patients after suffering a myocardial infarction (commonly known as a heart attack). Patient Age 28, 40, 48, 57, 61, 62, 63, 64, 68, 70, 71, 74, 77, 84, 91, 103 Calculate the lower and upper fences for this dataset. (I.e., beyond which two values do we suspect data points to be outliers?)