Probability and Statistics – Page 33

when-a-die-is-rolled-42-times-it-is-so-happened-that-a-face-having-the-digit-i-times-occured-2i-times-then-find-the-mean-deviation-from-the-mean-of-this-discrete-frequency-distribution-ans-is-80-

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Question Number 151454 by gsk2684 last updated on 21/Aug/21 $w h e n a d i e i s r o l l e d 42 t i m e s i t i s s o$ $h a p p e n e d t h a t a f a c e h a v i n g t h e d i g i t i$ $t i m e s o c c u r e d 2 i t i m e s . t h e n f i n d t h e$ $m e a n d e v i a t i o n f r o m t h e m e a n o f t h i s$ $d i s c r e t e f r e q u e n c y d i s t r i b u t i o n .$ $a n s i s \frac{80}{63}$ $s o l p l s$ Commented…

Is-the-Var-aX-b-a-2-Var-X-b-

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Question Number 85859 by jagoll last updated on 25/Mar/20 $Is the Var (aX + b) = a^{2} Var (X) + b ?$ Answered by Joel578 last updated on 25/Mar/20 $n o p e$ $Assume a and b is constant, then$ $$\mathrm{var}\left({b}\right)\:=\:{E}\left[{b}^{\mathrm{2}}…

t-1-3-t-n-3t-n-1-2-n-gt-1-

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Question Number 20192 by naziri1920@gmail.com last updated on 23/Aug/17 $t_{1} = 3, t_{n} = 3 t_{n - 1} + 2 \dots . n > 1$ $$…

Question-85695

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Question Number 85695 by mathocean1 last updated on 24/Mar/20 Terms of Service Privacy Policy Contact: info@tinkutara.com

Question-19679

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Question Number 19679 by myintkhaing last updated on 14/Aug/17 Commented by myintkhaing last updated on 14/Aug/17 $(a) A will win both races$ $(b) A will win either race$ $(c) A will win only one race$ Terms of…

Question-85091

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Question Number 85091 by pew_247 last updated on 18/Mar/20 Commented by john santu last updated on 19/Mar/20 $$\left(\mathrm{1}\right)\:\mathrm{n}\left(\mathrm{S}\right)\:=\:\mathrm{C}_{\mathrm{13}} ^{\mathrm{52}} ×\mathrm{C}_{\mathrm{13}} ^{\mathrm{39}} \:×\mathrm{C}_{\mathrm{13}} ^{\mathrm{26}} ×\mathrm{1} \…

Question-85088

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Question Number 85088 by pew_247 last updated on 18/Mar/20 Commented by pew_247 last updated on 18/Mar/20 $h e l p p l e a s e$ Terms of Service Privacy Policy Contact:…

Question-85068

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Question Number 85068 by pew_247 last updated on 18/Mar/20 Commented by pew_247 last updated on 18/Mar/20 $h e l p p l e a s e$ Commented by MJS last updated on…

Three-tennis-players-A-B-and-C-play-each-other-only-once-The-probability-that-A-will-beat-B-is-3-5-that-B-will-beat-C-is-2-3-and-that-A-will-beat-C-is-5-7-Find-1-the-probability-that-A-wi

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Question Number 19393 by myintkhaing last updated on 10/Aug/17 $Three tennis players A, B and C play each$ $other only once . The probability that A will$ $beat B is \frac{3}{5}, that B will beat C is \frac{2}{3}, and that$ $A will beat C is \frac{5}{7} . Find (1) the probability$ $that A will not win both games$ $(2) the probability that A will win not both games .$ Answered by allizzwell23…

show-the-connection-between-the-beta-distribution-n-p-and-hypergeometric-distribution-N-k-n-in-a-limiting-case-

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Question Number 150450 by jlewis last updated on 12/Aug/21 $show the ? connection between the$ $beta distribution (n, p) and hypergeometric$ $distribution (N, k, n) in a limiting case$ Terms of Service Privacy Policy Contact: info@tinkutara.com

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