Category: Probability and Statistics

Question Number 169774 by mr W last updated on 08/May/22 Commented by cortano1 last updated on 08/May/22 $$whatthisanswer?$$ Commented by mr W last…

Question Number 103223 by Ar Brandon last updated on 13/Jul/20 $$\mathrm{In}\mathrm{a}\mathrm{card}\mathrm{game}\mathrm{for}\mathrm{four}\mathrm{players},\mathrm{a}\mathrm{pack}\mathrm{of}\mathrm{fifty}-\mathrm{two}\mathrm{cards}\mathrm{is}\mathrm{dealt}\mathrm{round}\mathrm{so}$$$$\mathrm{that}\mathrm{each}\mathrm{player}\mathrm{receives}\mathrm{thirteen}\mathrm{cards}.\mathrm{A}\mathrm{hand}\mathrm{that}\mathrm{contains}\mathrm{no}\mathrm{card}\mathrm{greater}\mathrm{than}$$$$\mathrm{nine}\mathrm{is}\mathrm{called}\mathrm{a}\mathrm{yarborough}.\mathrm{How}\mathrm{many}\mathrm{deals}\mathrm{are}\mathrm{necessary}\mathrm{for}\mathrm{the}\mathrm{probability}$$$$\mathrm{of}\mathrm{at}\mathrm{least}\mathrm{one}\mathrm{hand}\mathrm{being}\mathrm{a}\mathrm{yarborough}\mathrm{to}\mathrm{be}\mathrm{greater}\mathrm{than}\frac{1}{2}?\left(\mathrm{Ace}\mathrm{ranks}\mathrm{high}\right)$$ Terms of Service Privacy Policy Contact:…

Question Number 168180 by peter frank last updated on 05/Apr/22 Answered by MJS_new last updated on 05/Apr/22 $$\left(\mathrm{i}\right)\mathrm{if}\mathrm{there}\mathrm{are}12\mathrm{face}\mathrm{cards}\mathrm{the}\mathrm{possibility}\mathrm{to}$$$$\mathrm{draw}\mathrm{one}\mathrm{is}\frac{12}{52}=\frac{3}{13}$$$$\left(\mathrm{ii}\right)1-\frac{1}{4}=\frac{3}{4}$$ Commented…

Question Number 168179 by peter frank last updated on 05/Apr/22 Answered by peter frank last updated on 07/Apr/22 $$\mathrm{Total}\mathrm{number}\mathrm{of}\mathrm{object}=$$$$100+50=150$$$$\mathrm{n}\left(\mathrm{S}\right)=^{\mathrm{150}} \mathrm{C}_{\mathrm{2}} \:=\mathrm{11175}…

Question Number 167848 by ArielVyny last updated on 27/Mar/22 $$DansunePME,sontemployes6ouvriers$$$$5employes.lePDGsouhaiteprendre{l}^{\prime }avis$$$$desonpersonnel.ilinterroge7personnes$$$$choisiesauhasardparmices11personnes.$$$$soitXlavariablealeatoire:“nombre$$$$d^{\prime }ouvriers{interroges}^{″}$$$$1)quellessontlesvaleursprisesparX$$$$\left.\mathrm{2}\right){quelle}\:{est}\:{la}\:{loi}\:{de}\:{probabilite} \…