search for: testdensity

i calculated the density and wanna do something like this separate in 0-19-29-39-49-59-69-79-99 and put in these spaces 8 densities .. 0.something i have the frequency in % and divided already in 20 or 10 to get the density i tried and tried..made breaks vector to separate but couldn't put the other vector with the frequency density onit directly anyone know how to do it?? tks