Cumulative Distribution Graph
 

Hi I am trying to plot a cumulative distribution graph for the following
numbers, i have seen a few other theads pertaining to cumulative graphs but i
cannot understand it. THe following numbers a

257.9, 22.6, 80.3, 57.2, 190.9, 123.5, 52.4, 1.6, 148.2, 50.6, 82.2, 135.0,
219.2, 115.3, 16.7, 44.8, 235.7, 214.0, 45.4, 192.7, 5.1, 37.4, 144.3, 0.9,
12.9, 19.5, 19.1, 79.6, 27.3, 19.1, 1.3, 118.1, 50.7, 231.0, 54.0, 46.6, 161.
0, 64.0, 19.5 ,95.9