Feem ntau cov neeg xav tias qhov pov ntawm ib lub npib ib txwm yog 50/50 qhov tshwm sim, nrog 50 feem pua ntawm nws tsaws saum taub hau, thiab 50 feem pua nws tsaws ntawm tails Tsis yog li ntawd, Diaconis hais. … Yog tias koj tig ib lub npib heev, nws yog ze rau qhov kev tshwm sim ncaj ncees-50/50-raws li kuv paub, yog tias koj tig nws thiab ntes nws ntawm koj txhais tes…
Puas yog npib npib tiag tiag 50/50 lub caij nyoog?
Yog tias ib lub npib hloov nrog nws lub taub hau sab pem hauv ntej, nws yuav tsaws tib txoj kev 51 ntawm 100 zaug, tus kws tshawb fawb Stanford tau thov. Raws li tus xibfwb qhia lej Persi Diaconis, qhov tshwm sim ntawm flipping ib npib thiab twv seb sab twg yog qhov tseeb tsis yog 50-50. … Nyiaj npib flips ua hauj lwm nyob rau hauv much tib yam.
Yuav ua li cas thiaj zoo dua Lub taub hau lossis tails?
Yog nws los taub hau ntau dua tails, nws yuav them koj $20. Yog hais tias nws los txog tails ntau tshaj lub taub hau, koj them nws tib yam. Tsis muaj kev dag ntxias. Nws yog thawj koom ruam ncaj ncees - muaj kev nyab xeeb, yog tias koj tab tom nrhiav 50/50 lub caij nyoog.
Yuav ua li cas thiaj tau taub hau thiab tus Tsov?
Qhov tshwm sim ntawm ob lub taub hau thiab ib tus Tsov tus tw yog dab tsi? Summary: Qhov Muaj Peev Xwm Tau Txais Ob Lub Taub Hau thiab Ib Lub Taub Hau hauv qhov pov peb lub npib ib txhij yog 3/8 lossis 0.375.
Yuav ua li cas kom tau taub hau thiab 2?
Los ntawm daim duab, koj pom tau tias muaj 12 qhov ua tau thiab tau txais "2 Lub Taub Hau" tsuas yog ib qho ntawm 12; yog li qhov tshwm sim yog 1/12.
