0 votes 0 votes The diameters of sand particles in a sample range from $50$ to $150$ microns. The number of particles of diameter x in the sample is proportional to $\frac{1}{50+x}$. The average diameter, in microns, (up to one decimal place) is __________________. Others gate2015 numerical-answers + – Milicevic3306 asked Mar 26, 2018 retagged Nov 21, 2020 by soujanyareddy13 Milicevic3306 7.9k points answer See all 0 reply