Size in um Frequency (n) 0.5-10 6 1.0-1.5 22 1.5-2.0 45 2.0-2.5 47 2.5-3.0 30 Calculate the arithmetic mean diameter for
Posted: Wed Mar 09, 2022 9:51 am
Size in um Frequency (n) 0.5-10 6 1.0-1.5 22 1.5-2.0 45 2.0-2.5 47 2.5-3.0 30 Calculate the arithmetic mean diameter for the sample above. Select one: Ο α. 1.77μm O b. 1.99pm O c. 2.55pm d. 1.51pm