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Category: Probability and Statistics

Given-the-following-information-regarding-the-follwing-distribution-n-5-x-10-y-20-x-4-2-100-y-10-2-160-x-4-y-10-80-i-Find-the-two-regression-c

Question Number 10714 by Saham last updated on 23/Feb/17 Giventhefollowinginformationregardingthefollwingdistribution:n=5,x=10,y=20,Σ(x4)2=100,Σ(y10)2=160,Σ(x4)(y10)=80(i)$$\mathrm{Find}\:\mathrm{the}\:\mathrm{two}\:\mathrm{regression}\:\mathrm{coefficient}\:\mathrm{and} \

Daniel-and-Bruno-are-playing-with-perfect-cube-Daniel-is-the-first-player-if-he-obtains-1-or-2-he-wins-the-game-and-the-party-stopping-or-else-Bruno-plays-and-if-he-have-3-4-6-Bruno-won-and-the-game

Question Number 141692 by ArielVyny last updated on 22/May/21 DanielandBrunoareplayingwithperfectcubeDanielisthefirstplayerifheobtains1or2hewinsthegameandthepartystoppingorelseBrunoplaysandifhehave{3.4.6}BrunowonandthegamestoppingDeterminetheprobabilitythatDanielwinandtheprobabilitythatBrunowin Answered by MJS_new…

1-lt-a-lt-b-prove-that-b-n-k-0-n-1-k-C-n-k-a-ln-p-0-n-k-C-n-k-p-a-n-p-b-p-ln-a-

Question Number 141633 by Willson last updated on 21/May/21 1<a<b,provethat:$${b}^{{n}} \:=\:\underset{{k}=\mathrm{0}} {\overset{{n}} {\sum}}\left(−\mathrm{1}\right)^{{k}} \mathrm{C}_{{n}} ^{{k}} \:{a}^{\frac{{ln}\left(\underset{{p}=\mathrm{0}} {\overset{{n}−{k}} {\sum}}\mathrm{C}_{{n}−{k}} ^{{p}} {a}^{{n}−{p}} {b}^{{p}} \right)}{{ln}\left({a}\right)}} \