Probability and Statistics – Page 11

Question-58051

Tinku Tara June 4, 2023 Probability and Statistics 0 Comments

Question Number 58051 by Aditya789 last updated on 17/Apr/19 Answered by tanmay last updated on 17/Apr/19 $s a m p l e s p a c e {H H H, H H T, H T H, H T T, T H H$ $T H T, T T H, T T T}$ $f a v o u r a b e r e s u l t i s {H T \bar{H}, T H T}$ $${so}\:{probablity}=\frac{\mathrm{2}}{\mathrm{8}}=\frac{\mathrm{1}}{\mathrm{4}} \…

Question-58050

Tinku Tara June 4, 2023 Probability and Statistics 0 Comments

Question Number 58050 by Aditya789 last updated on 17/Apr/19 Answered by tanmay last updated on 17/Apr/19 $D_{1} = {1 2 3 4 5 6}$ $D_{2} = {1 2 3 4 5 6}$ $$\:\:{D}_{\mathrm{3}} \:=\left\{\mathrm{1}\:\mathrm{2}\:\mathrm{3}\:\mathrm{4}\:\mathrm{5}\:\mathrm{6}\right\} \…

An-irregular-6-faced-die-is-thrown-and-the-expectation-that-in-10-throws-it-will-give-five-even-numbers-is-twice-the-expectation-that-it-will-give-four-even-numbers-How-many-times-in-15000-sets-of-10-

Tinku Tara June 4, 2023 Probability and Statistics 0 Comments

Question Number 57952 by necx1 last updated on 14/Apr/19 $A n i r r e g u l a r 6 f a c e d d i e i s t h r o w n a n d$ $t h e e x p e c t a t i o n t h a t i n 10 t h r o w s i t w i l l$ $g i v e f i v e e v e n n u m b e r s i s t w i c e t h e$ $e x p e c t a t i o n t h a t i t w i l l g i v e f o u r e v e n$ $n u m b e r s . H o w m a n y t i m e s i n 15000$ $s e t s o f 10 t h r o w s w o u l d y o u e x p e c t i t$ $t o g i v e o n e e v e n n u m b e r ?$ Answered…

Question-57864

Tinku Tara June 4, 2023 Probability and Statistics 0 Comments

Question Number 57864 by mr W last updated on 13/Apr/19 Answered by mr W last updated on 14/Apr/19 $t o a r r a n g e n n u m b e r s t h e r e a r e n! w a y s .$ $s u c h t h a t k n u m b e r s a r e t o g e t h e r t h e r e$ $a r e (n - k + 1)! k! w a y s .$ $$\Rightarrow{p}=\frac{\left({n}−{k}+\mathrm{1}\right)!{k}!}{{n}!}=\frac{{n}−{k}+\mathrm{1}}{\frac{{n}!}{\left({n}−{k}\right)!{k}!}}=\frac{{n}−{k}+\mathrm{1}}{\:^{{n}}…

Question-57865

Tinku Tara June 4, 2023 Probability and Statistics 0 Comments

Question Number 57865 by mr W last updated on 13/Apr/19 Answered by MJS last updated on 13/Apr/19 $n = 2 p = 0$ $n = 3 p = 1 / 3$ $n = 4 p = 3 / 6 (= 1 / 2)$ $${n}=\mathrm{5}\:{p}=\mathrm{6}/\mathrm{10}\:\left(=\mathrm{3}/\mathrm{5}\right) \…

Question-57863

Tinku Tara June 4, 2023 Probability and Statistics 0 Comments

Question Number 57863 by mr W last updated on 13/Apr/19 Commented by tanmay.chaudhury50@gmail.com last updated on 13/Apr/19 Commented by tanmay.chaudhury50@gmail.com last updated on 13/Apr/19 Answered…

let-P-k-C-k-4-k-1-determine-C-so-that-the-family-p-k-k-N-define-a-measure-of-probability-2-we-draw-a-number-in-N-according-to-the-probability-P-determined-the-probability-that-the

Tinku Tara June 4, 2023 Probability and Statistics 0 Comments

Question Number 123100 by pticantor last updated on 23/Nov/20 $l e t P_{k} = \frac{C}{k \times 4^{k}}$ $1) d e t e r m i n e C s o t h a t t h e f a m i l y$ $(p_{k}, k \in N^{*}) d e f i n e a m e a s u r e o f p r o b a b i l i t y$ $2) w e d r a w a n u m b e r i n N^{*} a c c o r d i n g t o t h e$ $p r o b a b i l i t y P d e t e r m i n e d t h e p r o b a b i l i t y t h a t t h e n u m b e r$ $$\boldsymbol{{drawn}}\:\boldsymbol{{is}}\:\boldsymbol{{a}}\:\boldsymbol{{multiple}}\:\boldsymbol{{of}}\:\mathrm{4}…

Category: Probability and Statistics

Question-58051

Question-58050

An-irregular-6-faced-die-is-thrown-and-the-expectation-that-in-10-throws-it-will-give-five-even-numbers-is-twice-the-expectation-that-it-will-give-four-even-numbers-How-many-times-in-15000-sets-of-10-

Question-57864

Question-57865

Question-57863

let-P-k-C-k-4-k-1-determine-C-so-that-the-family-p-k-k-N-define-a-measure-of-probability-2-we-draw-a-number-in-N-according-to-the-probability-P-determined-the-probability-that-the

Question-122973

Question-188503

Question-57381