ชฌ, มเลขคณ, งก, ามภาษา, ในบทความน, ไว, ให, านและผ, วมแก, ไขบทความศ, กษาเพ, มเต, มโดยสะดวก, เน, องจากว, เด, ยภาษาไทยย, งไม, บทความด, งกล, าว, กระน, ควรร, บสร, างเป, นบทความโดยเร, วท, ดในทางคณ, ตศาสตร, และสถ, ศาสตร, หร, าเฉล, ยเลขคณ, อาจเร, ยกแค, ชฌ, หร, าเฉล, อ. lingkkhamphasa inbthkhwamni miiwihphuxanaelaphurwmaekikhbthkhwamsuksaephimetimodysadwk enuxngcakwikiphiediyphasaithyyngimmibthkhwamdngklaw krann khwrribsrangepnbthkhwamodyerwthisudinthangkhnitsastraelasthitisastr mchchimelkhkhnit hrux khaechliyelkhkhnit xaceriykaekh mchchim hrux khaechliy khuxphlbwkkhxngraykartwelkhthukcanwn hardwycanwntwelkhphayinraykar 1 raykarmkcaepnphlkarthdlxnghruxkarsuksacakkarsngekt hrux bxy caepnchudkhxngphllphthcakkarsarwc khawa mchchimelkhkhnit epnthitxngkarinbangbribthinkhnitsatraelasthitiephraamnchwyaeykkhwamaetktangcakmchchimxun echn mchchimerkhakhnitaela mchchimharmxniknxkcakcaichinthangkhnitsastraelasthitisastraelw mikarichmchchimelkhkhnitinsakhawichatang idaek esrsthsastr manusywithya aela prawtisastr thngyngichinsakhawichaxun ekuxbthnghmd echn rayidechliytxbukhkhl khux mchchimelkhkhnitkhxngrayidthnghmdtxprachakarprathstharaykarkhxngcanwnekiywkhxngkbprachakrthangsthiticaeriykwa khaechliyprachakr aelathaekiywkhxngkbtwxyangthangsthiticaeriykwa khaechliykhxngtwxyangaelaemuxmchchimelkhkhnitmikhapramanimethakbmthythan dngnnraykarkhxngcanwn hruxkaraeckaecngkhwamthi caeriykwamikhwameb skewness khxngkhxmulniyam aekikhthaerakahndchudkhxmul X x 1 x 2 x n displaystyle X x 1 x 2 dots x n khunmachudhnung mchchimelkhkhnitkhxngchudkhxmulnisamarthekhiynaethniddwychuxtwaepr x aelamikhidxyukhangbn echn x displaystyle bar x xanwa exks barbangkhrngmikarichxksrkrik miw twelk m aethnmchchimelkhkhnitkhxngprachakrthnghmd hruxsahrbtwaeprsum X thiidniyammichchimiwaelw khakhxng m cahmaythungkhakhadhmay expected value khxngtwaeprsumnn ekhiynaethniddwy m E x i displaystyle mu operatorname E x i aetinthangptibti khwamaetktangrahwang m kb x displaystyle bar x imsamarthsngektephuxaeykaeyaidxyangchdecn ephraaerasngektephiyngklumtwxyanghnungaethnthicaepnprachakrthnghmd aelaemuxtwxyangnnepnkarsumkhunma eracungtxngthaehmuxnwa x displaystyle bar x epntwaeprsumxiktwhnunginkarxthibaykaraeckaecngkhwamnacaepn aethnthicaepn m sungsykrnthngsxngxyangsamarthkhanwniddwysutrediywknkhux x 1 n i 1 n x i 1 n x 1 x n displaystyle bar x frac 1 n sum i 1 n x i frac 1 n x 1 cdots x n dd twxyangechn mchchimelkhkhnitkhxngkhxmul 3 canwn samarthkhanwnidcak x 1 x 2 x 3 3 displaystyle frac x 1 x 2 x 3 3 hruxmchchimelkhkhnitkhxngkhxmul 4 canwn samarthkhanwnidcak x 1 x 2 x 3 x 4 4 displaystyle frac x 1 x 2 x 3 x 4 4 epntnduephim aekikhmchchim mthythan thanniym swnebiyngebnmatrthan khwamaeprprwnxangxing aekikh Jacobs Harold R 1994 Mathematics A Human Endeavor Third ed W H Freeman p 547 ISBN 0 7167 2426 X bthkhwamekiywkbkhnitsastrniyngepnokhrng khunsamarthchwywikiphiediyidodyephimkhxmul duephimthi sthaniyxy khnitsastrekhathungcak https th wikipedia org w index php title mchchimelkhkhnit amp oldid 9353797, wikipedia, วิกิ หนังสือ, หนังสือ, ห้องสมุด,
