Here is a sample data set (n=48\displaystyle {n}={48}) that is nearly normal (as can be seen in the histogram provided after the data set).
42.8 46 48.8 48.8 50.2 50.8 51 52.4
53.5 53.8 55.3 55.6 55.6 55.6 56 56.9
57.6 58.6 59.2 59.4 59.4 59.8 60.4 61
61.2 61.2 61.6 62.4 62.9 63.3 63.3 63.7
63.7 63.8 64.2 65.1 65.1 65.4 65.4 65.5
68.6 68.6 72.4 72.4 73.2 73.7 76.4 79.5

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How many outliers are in this data set?
ans =