ძირითადი მასალა
სტატისტიკა და ალბათობა
კურსი: სტატისტიკა და ალბათობა > თემა 9
გაკვეთილი 4: პირობითი ცვლადების კომბინირება- ჯამის საშუალო და პირობითი ცვლადების სხვაობა
- ჯამის დისპერსია პირობითი ცვლადების სხვაობა
- ინტუცია იმის შესახებ, თუ რატომაა მნიშვნელოვანი დამოუკიდებლობა ჯამის დისპერსიისთვის
- პირობითი ცვლადების სხვაობის დისპერსიის წარმოება
- პირობითი ცვლადების კომბინირება
- პირობითი ცვლადების კომბინირება
- მაგალითი: ორი ნორმალურად განაწილებული შემთხვევითი სიდიდის ჯამის განაწილების ანალიზი
- მაგალითი: განაწილებების სხვაობის ანალიზი
- ნორმალური პირობითი ცვლადების კომბინირება
- ნორმალური პირობითი ცვლადების კომბინირება
© 2023 Khan Academyგამოყენების პირობებიკონფიდენციალურობის პოლიტიკაშენიშვნა ქუქი-ჩანაწერებზე
მაგალითი: ორი ნორმალურად განაწილებული შემთხვევითი სიდიდის ჯამის განაწილების ანალიზი
ნორმალურად განაწილებული ცვლადების ჯამის განაწილების გაგებით იმის ალბათობის პოვნა, რომ რაიმე პირობითი ცვლადების ჯამი აჭარბებს რაღაც ოდენობას.
გსურთ, შეუერთდეთ დისკუსიას?
პოსტები ჯერ არ არის.
ვიდეოს აღწერა
Levin among current at this time sir for sure the hell's pains in his car Molly was Miss Miller all there's the gamma gonna publish are we surrounded by some some data suck on it well madam normal or a document saleable written to Sakshi de barajas come on Bridget so he made at the very lips very Roberto's wo gonna be an ox w re at CA e TD arias here arm or pyramids what's shown his exams of warrant a NASA from day night at school that a hard rule the subtle choice amassed an eleven smear orders that I had to research now the new birth medicine Tamaki the biliary says it's Carly P robberies Komatsu Mishima Jamboree statistical means quit whenever lay on his mere come o cannibals as another mistake is social automatically hooks much similarly the affidavit from some Sehun and a solid Lawrence murrells deferred results of the succulent it's a show that's all socials the sahaja Yogi's out the Nuba all returnable so don't go him to me do some score on the salad on Monday lift a giver her dog circulatory Sam already tell just literally sir shoulders under orders in that validity Magnum so showed a modest parameter other going to be wrong standard to Naqada has some sacrum there is a gentle routinely tree putting me at the hollow Siham there is only the a yak I'll store this very Reba anavar yet SIA various chips Shirley's box small the turtles know rema Grampa dobashi hostilities you know the story bubbly there with her bein don't hurt me was exhausted it is actually hollow considerably some supporting Machado can't Abreu neighbor store this Marshall stuff has it now it is about a boy wizard maths at all Camarillo is it remedial doubles of the Tamaki the worst about Thomas uber she may have sneaked in a whole pyramid swats and Prasad shame of it and whole pyramid shots from Milotic niba I am or occur because of this shaykh rabee shading admissible to mohkumat somali dobashi rome normal dog and a saleable resource a forum day mystery shady got such ero sat on her Alden Oba the Aceves sacrum day the soprano belly such as Ronald onobu afferent wash me room chocobo Sol pyramid is forty four months which theorem or even normal or that's can answer the bully a highly pure with each other memories are more repeater based on the shaker with mere Hawaii te kanawa normal altogether ceremony calm dinner a kitten from a sauropod original model Regan and syllabus microRNA that I came as such a large medically a Harley Madea mas remit our hot I hope little bit sports SAE mater wish mr. Samsa forum the most remote somewhere safe condom put some alida say get some supporting the terms of horse the matter will be subtly a social market when I Bolivia I'm Shinto worship such a large medically ich liebe mode similar with shortest a large medieval a [ __ ] jammy a saying it will kill the better at some new index at Samsung explosively Bolivia he's a little news some suffer on day missus wall means in social derailed in a bus you don't Muse down madam suckseed gamma sub renewables such as Rodman was from the social origin abuzz the Monon Trivium front wash Makeba OC literally they say it's our show load Leone some some day that some support a circle immiscible Java shuttles also with some tone 70d album Rome must was the hotel III so jovial echoes mcgraw mike neighbor at from the camera at least every Christmas I hope ice was the hotel release at all - aloo Matar she shrugs lambda mu D and published on bootable repo would know Graham even Tommy we have such great rush a bomb not shish kebab we should boost on that we gotta hoops eg based on weather from the sun's hot hot so the best Donatella February and Method complex hooray be dice appeared a politically based on not only by the heavy Robert choucroute British were stupidly um I'm shunned watch all critic Xia Magra English dub list under together from young Gary Shaw some supporting blue sucker modest thoughts a lot in textile copy rub Renee's numbers to it may I say a receipt on acknowledge for me at home appeared the Pearl Jam's er a robbery Magnum she was discovering Adelphia not arrested quadriga the frozen time from Toshiyuki a shag with Lea little Jimmy we'll go there Ibiza I'm famous me are choking on the meteor shower go to ocean my grandmother pulled up with me hot once I saw body all pitiable Swasey if words can demo kit about pyramids for Z Rhonda - Hoshi you missed out quorum - appearance for this timorous all in series normally cannon salute believe ma TT omits Mattie Jeremy shada got miserable yeah Holly periodic signal normal God cannot slippery wrongly circular twenty collets Aquino up in early the mere appearance at the social towards medical - Jamie Magnum adult son of God Ahab's saying calm demeanor on Phil the polygamy error is the standard Oh God cut the freebies Sanger she will formula me together with its are welcome gather hearts as what brick Nomura with the Belgium is Iggy social Okada to look at the ROM Samsa formed a Samsa holy some someone on the missus really such a with route anyway visa hour per stomata bully sorrow loquitur two-legged aha Salim day missus purely sons of Israel donor boobs oh I'm at the gym when every bikini below Guadalupe dress was blue stuff Lisa hall there are pieces Sigma II theorem literally Sigma has got four thirteen tell automatically three anonymous aquatic neba Warren tell you was the whole team is a dilatory and all purse the matter will be all squadron were three letras able to jump she recently was the bottom yesterday literally welcome to mind receives ancient horror shook way standard Laguna fraction embroidery mo mother confessors the making a bystander together rasam suppose blue surface' crumble signal position to lose the footing me acid an acid is warahmatullah ultimate utility fee Boyd such a large matically a highly pure beautiful this polypoid standard together Holly pyramid so this one does protecting it purely pitiable are jamming with a shortcut macrame or a a trip history some of him at all Sasha look at that look at the freedom Commission the Grafton a saying shame easily a half ago he goes to the bully in cannot syllabus sorry to mock normal organism Sega hope little bit swatch sheets marks ago suitable normal organic seal environments family or modified with a sale I'm normal Canada Libous catchment how we see such a large medically remarried to Christian we engage it in Sarasota leader Monday operator will doubt they're wrong I ask me we needed some support blue softly so silly three that make it happen Russ Douthat Leon Sachs was the fertility research away all gases react some supporting me so token taboo neighbor Elizabeth women mastered so we come o le WA sa compute the bar tell us a young artists oats the hot he little da hua meet halt I say is he must niche tops from lemons sake mrs. Cadogan the sub-rule purchased both the hotel eaters the meaty unjust reduce the hotel eatery how I say as good as consumers wrong to Masonic hope huh was the hotel addresses all come earlier the features the band was the hotel intercessory almost the hotel little submit such a window of mamita a city several good neighbor I am similar to child worth it sae-chan argue opposite or was the photo need assassin almost same meaty doctor the Buddha singie Arbor horticulture detoxes Alfred wash me on the camera on racing to my internships is critically vertically hi ugh mrs. Acosta W critically City Roman smoke numerous Sigma mighty receives multiple verticals up the sash follow our twenty coolest vertical Shirley's another Shore bodies constant who got eruption where it's your mud sure is no sale iterable tertiary bodies was the host munis insuperable higher ed problema Sega's ethic Nevada filled up her reminders of this litter of response Rose the host immune saucy mother mind receives the fishermen too much paprika oppa ah highly aggressive the bully a little bit so this together first a super holiday with Saudi Arab Emirates and eyeshadow Kenley iris or e-statements Canada mochi developer with the Saudis can I meet on Thursday bar Holliston us we've got the floor Melissa popular Oram Telugu teammates deleted I mean Thomas potpourri cotton to automatically Thursday the Zeta gamma it on us doc terminus or see a hot hot in the photo op alert automated with resource is a Jimmy critical is ad is vertically basalt or stone alpha min the removal is part of a demotion thomas marie bochet me he goes to the belief z scarily promotional posted or reestablish only critical is it segi cheer debe no all year solemn promises to see a newly-minted essential the bernoulli me a CD i multi-ton aquata me once Anand a hopper a metronome answer is no lint le soir 3d jr z it's early last month loose set film as loose normal lubricant a syllabus more of this crash mocked solely re-sparked ops ohand said vertical and I could change that vertical a mitten jet solace to come or even a dime critical said with the cosmos agni-i ugh response into around onobu normal organic celibacy squash box apart Ibiza wounds it vertical aunty I know same you know successful with our Mojave I sit where the gun day is a run at Uchiko some cleaning and celibate asteroids air quad s copula no limit LV Hirata's through the some of the torment in my ethnicity a no is Harris Scotia travel cot what was the treatment in Kelly summer settlement aprox and cleaning and Enceladus the most nations from is dark ineligible we ask Putin's gamma globulin what motion telly summer thermal image represent a signal short-term shortcut eight minutes Nolan telly Ratish read us some most authority me at the zero military's no literally no over us poster one minute as the media so do young girl she rocky bottom mathematicians room is starchy nearly positively percent what he carbs or entail in your posture wah proteins all Alice guru scopes is a exact modern Syria DC missile Baba promises olga orlova towards the hopefully the stress comes a missile what very soon as Warren tell us the Romney ad present