Suspension Bridges Spans The following frequency distribution shows the length {in feet) of the main spans of the longest suspension bridges in the United States. Class limits Fregueng 1255 1459 9 1460 - 1664 5 1665 1869 1 1870 2074 4 2075 2279 l 2280 2484 2 2485 2689 1 Total 23 Send data to Excel Use the histogram tool to draw a histogram for the data. Suspension Bridges Spans 30 25 20 Frequency 15 10 5 0 0 0 0 0 79.5- 1254.5-1459.5 1664.5-1869.5 1459.5-1664.5 1869.5-2074.5 2074.5-2279.5 2484.5-2689.5 2484.5 Spans (in feet)