Finding Harmonic Mean of Given Grouped Data in MS Excel
У вашего броузера проблема в совместимости с HTML5
This video explains how to find Harmonic Mean of Given Grouped Data in MS Excel.
visit https://www.youtube.com/watch?v=2Z60OsjjYJE to learn how to find Grouped Data (Frequency Distribution) from Ungrouped Data in MS Excel.
I have moved to new blog http://www.ditsite.com/