Yog tias ob qhov xwm txheej tsis muaj qhov sib koom ua ke (Lawv kev sib tshuam yog qhov khoob.), cov xwm txheej raug hu ua kev sib koom ua ke. Yog li, P(A∩B)=0. Qhov no txhais tau tias qhov tshwm sim ntawm qhov tshwm sim A thiab qhov tshwm sim B tshwm sim yog xoom.
Kev sib koom ua ke txhais li cas hauv qhov piv txwv tshwm sim?
By Paul King nyob rau lub Ib Hlis 17, 2018 nyob rau hauv Probability. Yog tias ob qhov xwm txheej sib koom ua ke, nws txhais tau tias uas lawv tsis tuaj yeem tshwm sim tib lub sijhawm Piv txwv li, ob qhov txiaj ntsig tau los ntawm npib npib yog sib koom ua ke; thaum koj tig ib npib, nws tsis tuaj yeem tsaws ob lub taub hau thiab tails ib txhij.
Dab tsi yog kev sib koom ua ke nrog piv txwv?
Musually exclusive events are yam uas tshwm sim tsis tau tib lub sijhawmPiv txwv li, koj tsis tuaj yeem khiav rov qab thiab mus rau tib lub sijhawm. Cov xwm txheej "khiav rau pem hauv ntej" thiab "khiav rov qab" yog kev sib koom ua ke. … Yog li “tossing head” thiab “tossing a tails” yog ib leeg xwb.
kev sib koom siab txhais li cas?
Mutually exclusive is a statistical term piav txog ob lossis ntau qhov xwm txheej uas tshwm sim tsis tau ib txhij. Nws yog feem ntau siv los piav txog qhov xwm txheej uas qhov tshwm sim ntawm ib qho txiaj ntsig cuam tshuam rau lwm qhov.
Koj txhais li cas qhov tshwm sim thiab kev sib koom ua ke?
Mutually Exclusive Events Probability Rules
In probability theory, ob txheej xwm yog kev sib koom los yog tsis sib koom yog tias lawv tsis tshwm sim tib lub sijhawm Qhov tseeb yog qhov teeb ntawm cov txiaj ntsig ntawm ib qho nyiaj npib tos, uas tuaj yeem xaus rau hauv taub hau lossis tails, tab sis tsis yog rau ob qho tib si.
