9.25, 9.25, 9.75, 10.25, 10.75, 10.75, 11.25, 11.75, 11.75, 11.75, 12.25, 12.25, 12.25, 12.25, 12.75, 12.75, 13.25, 13.75, 13.75 What is the five-number summary for the data?