Cov txheej txheem:
- Puas muaj kev sib koom ua ke tshwj xeeb muaj kev sib tshuam?
- Yuav ua li cas yog tias ob qhov xwm txheej sib koom ua ke?
- Thaum cov xwm txheej sib koom ua ke Dab tsi tshwm sim ntawm lawv qhov kev sib tshuam?
- Puas muaj kev sib koom ua ke tsis muaj kev sib tshuam?
Video: Ua kev sib koom ua ke tshwj xeeb kev sib tshuam?
2024 Tus sau: Fiona Howard | [email protected]. Kawg hloov kho: 2024-01-10 06:38
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.
Puas muaj kev sib koom ua ke tshwj xeeb muaj kev sib tshuam?
Yog li ntawd, ob qhov xwm txheej tshwj xeeb tsis tuaj yeem tshwm sim. Raws li txoj cai hais, kev sib tshuam ntawm txhua ob ntawm lawv yog khoob (qhov kev tshwm sim null): A ∩ B=∅. Yog li ntawd, kev sib koom ua ke tshwj xeeb muaj cov cuab yeej: P(A ∩ B)=0.
Yuav ua li cas yog tias ob qhov xwm txheej sib koom ua ke?
Ob qhov xwm txheej yog sib koom ua ke yog tias lawv tsis tuaj yeem tshwm sim tib lub sijhawm. … Yog tias ob qhov xwm txheej tsis sib haum, ces qhov tshwm sim ntawm qhov tshwm sim yog qhov suav ntawm qhov tshwm sim ntawm txhua qhov tshwm sim.
Thaum cov xwm txheej sib koom ua ke Dab tsi tshwm sim ntawm lawv qhov kev sib tshuam?
Yog tias ob qhov xwm txheej sib koom ua ke, lawv tsis tuaj yeem tshwm sim hauv tib qho kev sim: qhov tshwm sim ntawm lawv qhov kev sib tshuam yog zero. Qhov tshwm sim ntawm lawv lub union yog cov lej ntawm lawv qhov tshwm sim.
Puas muaj kev sib koom ua ke tsis muaj kev sib tshuam?
Nug: Cov xwm txheej tshwj xeeb muaj kev sib tshuam tsis yog kev sib tshuam.
Pom zoo:
Puas yog tshwj xeeb lossis tshwj xeeb?
Cov lus no muaj lub ntsiab lus zoo ib yam. Qhov txawv tsuas yog nyob rau hauv lawv cov ntawv sau. Kev tshwj xeeb yog nyob deb ntawm qhov kev xaiv nrov dua hauv Asmeskas Lus Askiv, yog li koj yuav tsum siv nws tshwj xeeb nrog cov neeg Asmeskas.
Puas muaj kev sib haum xeeb ntawm kev sib haum xeeb kev cai lij choj?
Peb qhov kev sib cog lus loj yog Kev Sib Tham Zoo Tshaj Plaws, Peb Lub Tsib Hlis Ntuj, thiab Tsev Kawm Ntawv Xaiv Tsa. Qhov Kev Pom Zoo Loj tau daws teeb meem ntawm kev sawv cev hauv tsoomfwv . Qhov kev sib haum xeeb loj ntawm Txoj Cai Lij Choj tau ua rau dab tsi?
Thaum twg kev sib koom ua lag luam thiab kev sib koom ua ke tau tawg?
Zoo li kev sib koom ua lag luam, kev sib koom ua ke yog yaj sai npaum li nws lub hom phiaj tau ua tiav. Kev sib koom ua ke ntawm ob lub tuam txhab lossis lwm lub koom haum ua lag luam los tsim ib lub lag luam yog hu ua kev sib koom ua ke . Daim ntawv twg ntawm kev ua lag luam ua tswv yooj yim tshaj plaws?
Dab tsi yog kev sib koom ua ke tshwj xeeb?
Nyob rau hauv txoj kev xav thiab qhov tshwm sim, ob qhov xwm txheej yog kev sib koom ua ke lossis tsis sib koom yog tias lawv tsis tuaj yeem tshwm sim tib lub sijhawm. Ib qho piv txwv meej yog cov txiaj ntsig ntawm ib qho nyiaj npib tos, uas tuaj yeem ua rau ob lub taub hau lossis tails, tab sis tsis yog ob qho tib si.
Nyob rau hauv ib qho kev tsis sib haum xeeb pn kev sib tshuam cov kev sib tshuam tam sim no ntawm qhov sib npaug yog?
Nyob rau hauv qhov tsis ncaj ncees PN-kho qhov kev sib tshuam tam sim no ntawm qhov sib npaug yog zero, vim tias sib npaug tab sis cov neeg nqa khoom hla hla kev sib tshuam . Thaum pn kev sib tshuam tsis ncaj ncees qhov kev sib tshuam tam sim no ntawm qhov sib npaug yog?
