Probability and Statistics – Page 39

Question-14169

Tinku Tara June 4, 2023 Probability and Statistics 0 Comments

Question Number 14169 by A WLAN last updated on 29/May/17 Terms of Service Privacy Policy Contact: info@tinkutara.com

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Tinku Tara June 4, 2023 Probability and Statistics 0 Comments

Question Number 145134 by ArielVyny last updated on 02/Jul/21 $O n d i s p o s e d e N + 1 u r n e s . l^{'} u r n e U_{k}$ $c o n t i e n t k b o u l e s b l a n c h e s e t N - k b o u l e s$ $n o i r e s . o n t i r e s u c c e s s i v e m e n t s a n s$ $r e m i s e n b o u l e s d e l^{'} u r n e e t o n n o t e$ $A n l^{'} e v e n e m e n t^{″} c h o i s i r n b o u l e s n o i r e s$ $l o r s d e s n p r e m i e r s {t i r a g e s}^{″} . D e t e r m i n e r$ $P (A n) . o n n o t e r a U_{k} =^{″} c h o i s i r l^{'} u r n e k^{″}$ …

Soit-X-une-variable-aleatoire-de-loi-geometrique-de-parametre-p-0-1-calculer-P-X-4-

Tinku Tara June 4, 2023 Probability and Statistics 0 Comments

Question Number 145136 by ArielVyny last updated on 02/Jul/21 $S o i t X u n e v a r i a b l e a l e a t o i r e d e l o i$ $g e o m e t r i q u e d e p a r a m e t r e p \in] 0.1 [$ $c a l c u l e r P ({X ⩾ 4})$ Answered by Olaf_Thorendsen last updated on 03/Jul/21 $${P}\left({X}=\:{k}\right)\:=\:{q}^{{k}−\mathrm{1}} {p}\:=\:\left(\mathrm{1}−{p}\right)^{{k}−\mathrm{1}}…

consider-a-random-variable-definite-by-geometric-law-compute-P-X-4-

Tinku Tara June 4, 2023 Probability and Statistics 0 Comments

Question Number 144754 by ArielVyny last updated on 28/Jun/21 $c o n s i d e r a r a n d o m v a r i a b l e d e f i n i t e b y$ $g e o m e t r i c l a w c o m p u t e P ({X ⩾ 4})$ Terms of Service Privacy Policy Contact: info@tinkutara.com

A-debating-team-is-to-be-selected-from-a-group-of-8-boys-and-6-girls-in-how-many-ways-can-this-be-done-if-the-team-a-Must-be-either-all-boys-or-all-girls-b-Must-consist-of-two-boys-and-two-gir

Tinku Tara June 4, 2023 Probability and Statistics 0 Comments

Question Number 13336 by tawa tawa last updated on 19/May/17 $A debating team is to be selected from a group of 8 boys and 6 girls .,$ $in how many ways can this be done if the team$ $(a) Must be either all boys or all girls$ $(b) Must consist of two boys and two girls$ Commented by tawa tawa last updated…

Question-144372

Tinku Tara June 4, 2023 Probability and Statistics 0 Comments

Question Number 144372 by katongo last updated on 25/Jun/21 Terms of Service Privacy Policy Contact: info@tinkutara.com

A-card-is-drawn-at-random-from-a-well-shuffled-deck-of-52-cards-Find-the-probability-of-its-being-a-spade-or-a-king-

Tinku Tara June 3, 2023 Probability and Statistics

Question Number 21 by user1 last updated on 25/Jan/15 $A card is drawn at random from a well$ $shuffled deck of 52 cards . Find the$ $probability of its being a spade or a king .$ Answered by user1 last updated on 30/Oct/14 $$\mathrm{Let}\:{S}\:\mathrm{be}\:\mathrm{the}\:\mathrm{sample}\:\mathrm{space}.\:{n}\left({S}\right)=\mathrm{52}.\: \…

Question-12649

Tinku Tara June 3, 2023 Probability and Statistics 0 Comments

Question Number 12649 by tawa last updated on 28/Apr/17 Answered by mrW1 last updated on 28/Apr/17 $\frac{300 + 500 + 700 - 440 - 1000}{2} = 30$ $\Rightarrow 30 p e r s o n s i n v o l v e d l o s t o f i n j u r y$ $t o a l l t h e t h r e e .$ Commented by…

Prove-mean-expected-mean-of-binomial-and-bernoulli-distribution-

Tinku Tara June 3, 2023 Probability and Statistics 0 Comments

Question Number 12561 by tawa last updated on 25/Apr/17 $Prove mean, expected mean of binomial and bernoulli distribution$ Terms of Service Privacy Policy Contact: info@tinkutara.com

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Tinku Tara June 3, 2023 Probability and Statistics 0 Comments

Question Number 143593 by pticantor last updated on 16/Jun/21 $s o i t (X_{i}), i \in {1, 2, \dots \dots, n} u n e s u i t e d e v a r i a b l e a l e a r t o i r e i n d e p e n d a n t e$ $(i i d) s u i v a n t l a l o i b i n o m i a l e B (n, p)$ $m o n t r e r q u e {\overline{X}}_{n} c o n v e r g e e n l o i v e r s E (X)$ $$\mathrm{2}−\:\boldsymbol{{montrer}}\:\boldsymbol{{que}}\:\frac{\mathrm{1}}{\boldsymbol{{n}}}\underset{{i}=\mathrm{1}} {\overset{\mathrm{2}} {\sum}}\boldsymbol{{X}}_{\boldsymbol{{i}}\:\:} ^{\mathrm{2}} \boldsymbol{{converge}}\:\boldsymbol{{en}}\:\boldsymbol{{loi}}\:\:\boldsymbol{{vers}}\:\:\:\:\:\:\:\:\boldsymbol{{E}}\:\left(\boldsymbol{{X}}^{\mathrm{2}} \right) \…

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