<prompt> Study the following table of population in a district and the average population served per doctor. Calculate the harmonic mean:rn rnrnrnrnAREArnrnrnPOPULATION SERVED PER DOCTORrnrnrnPOPULATIONrnrnrnNUMBER OF DOCTORSrnrnrnrnrnRURALrnrnrn1000rnrnrn50000rnrnrn50rnrnrnrnrnURBANrnrnrn500rnrnrn50000rnrnrn100rnrnrnrnrnTOTALrnrn rnrn100000rnrnrn150rnrnrnrn500567667750  <response>: Calculation of harmonic mean is as follows: 5000050000500001005000050667 Ref : Medical biostatistics, 1st edition pg: 118 