A certain powder has a distribution that is log- normal with a number median diameter of 10 um and a geometrical standar
Posted: Wed Mar 30, 2022 10:00 am
A certain powder has a distribution that is log- normal with a number median diameter of 10 um and a geometrical standard deviation of 1.8. Using definite integrals, determine the fraction of particles by mass that is contained within the size range from 10 to 15 um.