Probability and Statistics – Page 18

A-How-many-even-numbers-of-3-different-digits-bigger-than-300-can-be-formed-from-1-2-3-4-B-How-many-numbers-bigger-than-300-can-be-formed-from-the-same-group-

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Question Number 180200 by Acem last updated on 09/Nov/22 $A) H o w m a n y e v e n n u m b e r s o f 3 d i f f e r e n t d i g i t s$ $b i g g e r t h a n 300 c a n b e f o r m e d f r o m {1, 2, 3, 4}$ $B) H o w m a n y n u m b e r s b i g g e r t h a n 300 c a n$ $b e f o r m e d f r o m t h e s a m e g r o u p$ Commented by Frix last updated on 09/Nov/22…

With-3-blue-2-red-and-2-pink-beads-how-many-necklaces-can-be-made-if-there-a-is-no-clasp-b-is-a-clasp-

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Question Number 180192 by Acem last updated on 08/Nov/22 $W i t h 3 b l u e, 2 r e d a n d 2 p i n k b e a d s h o w m a n y$ $n e c k l a c e s c a n b e m a d e i f t h e r e :$ $a ∙ i s n o c l a s p b ∙ i s a c l a s p$ Commented by mr W last updated on…

Question-180190

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Question Number 180190 by Ar Brandon last updated on 08/Nov/22 Answered by Acem last updated on 09/Nov/22 $X (Ω) = {5, 2, 1, 0}; P (X = 0) = 0.4$ $x_{i} 5 2 1 0$ $${P}\left({X}\:={x}_{{i}}…

A-maintenance-manager-wishes-to-repair-8-out-of-15-machines-down-In-how-many-ways-can-he-create-a-list-of-8-machines-a-If-he-has-to-precise-the-hour-of-repair-of-each-of-them-b-If-he-doesn-t-

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Question Number 180186 by Ar Brandon last updated on 08/Nov/22 $A maintenance manager wishes to repair 8 out of$ $15 machines down . In how many ways can he create$ $a list of 8 machines$ $a ∖ If he has to precise the hour of repair of each of them ?$ $b ∖ If he {doesn}^{'} t precise the hour of repair of each of them ?$ $c ∖ Haven chosen the 8 machines, in how many ways can$ $he define the order of repair of each of them ?$ …

How-many-words-can-be-formed-from-letters-of-the-Your-answer-is-wrong-So-that-they-shouldn-t-start-with-o-neither-w-and-shouldn-t-end-with-w-and-should-be-r-amp-s-adjacents-Oya-

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Question Number 180162 by Acem last updated on 08/Nov/22 $H o w m a n y w o r d s c a n b e f o r m e d f r o m l e t t e r s o f t h e$ $“ Y o u r a n s w e r i s {w r o n g}^{″} ? S o t h a t t h e y {s h o u l d n}^{'} t$ $s t a r t w i t h^{'} o^{'} n e i t h e r^{'} w^{'} a n d {s h o u l d n}^{'} t e n d$ $w i t h^{'} w^{'}, a n d s h o u l d {b e}^{'} r^{'} &^{'} s^{'} a d j a c e n t s .$ $O y a \dots n, W e n \dots y, I o g \dots w, Y o u r w s \dots e : a r e i n v a l i d$ $E n r s o w \dots g : i s v a l i d$ $$ \…

Question-49077

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Question Number 49077 by Tinkutara last updated on 02/Dec/18 Terms of Service Privacy Policy Contact: info@tinkutara.com

1-twenty-men-are-invited-for-a-dinner-and-are-to-be-seated-around-a-circular-table-how-many-diffrent-arrangment-are-possible-2-with-ten-men-and-ten-women-how-many-diffrent-arrangment-are-possible-t

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Question Number 180151 by ali009 last updated on 07/Nov/22 $1) t w e n t y m e n a r e i n v i t e d f o r a d i n n e r a n d a r e t o$ $b e s e a t e d a r o u n d a c i r c u l a r t a b l e . h o w$ $m a n y d i f f r e n t a r r a n g m e n t a r e p o s s i b l e ?$ $2) w i t h t e n m e n a n d t e n w o m e n . h o w m a n y$ $d i f f r e n t a r r a n g m e n t a r e p o s s i b l e t h a t$ $a l t e r n a t e m e n a n d w o m e n ?$ Answered…

Question-49035

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Question Number 49035 by Tinkutara last updated on 01/Dec/18 Terms of Service Privacy Policy Contact: info@tinkutara.com

2-boxes-1st-contains-4-white-amp-6-black-balls-2nd-box-contains-8-white-amp-8-black-balls-We-randomly-draw-a-ball-got-a-black-one-What-s-probability-that-it-was-drawn-from-Box-2-

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Question Number 179906 by Acem last updated on 04/Nov/22 $2 b o x e s, 1 s t c o n t a i n s 4 w h i t e & 6 b l a c k b a l l s$ $2 n d b o x c o n t a i n s 8 w h i t e & 8 b l a c k b a l l s$ $W e r a n d o m l y d r a w a b a l l, g o t a b l a c k o n e$ ${W h a t}^{'} s p r o b a b i l i t y t h a t i t w a s d r a w n f r o m {B o x}_{2} ?$ Answered by som(math1967) last updated on…

Find-the-probability-that-n-people-n-365-selected-at-random-will-have-n-different-birthdays-

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Question Number 179545 by cortano1 last updated on 30/Oct/22 $Find the probability that n people$ $(n ⩽ 365) selected at random will$ $have n different birthdays .$ Commented by mr W last updated on 30/Oct/22 $${for}\:\mathrm{2}\:{people}\:{i}\:{got}\:{p}\approx\mathrm{99}.\mathrm{5\%}…

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