Nhazi
Kpọkọta ihenhọrọ abụọ nke onwe: na, mọọbụ, ọbụla.
Nhọrọ ndị ahụ ga-akpụzi mgbe ị na-etipụta.
N'ihe banyere calculator a
example, if the probability of two independent events A and B is 50%, then the probability of both happening (A and B) is 50%, and the probability of neither happening (A or B) is 50%. The probability calculator uses the following rules: P(A and B) = P(A) × P(B); P(A or B) = P(A) + P(B) − P(A and B); P(neither) = (1 − P(A)) × (1 − P(B)); and "only A" is P(A) − P(A and B). A pie chart splits the sample space into the four mutually exclusive outcomes (both, A only, B only, neither).There are two different probability calculators: the one that works with the random variables and the one that works with the random variables.There are two different probability calculators: the one that works with random variables and the one that works with random variables.There are two different probability calculators: the one that works with random variables and the one that works with random variables.There are two different probability calculators: the one that works with random variables and the one that works with random variables.There are two different probability calculators: the one that works with random variables and the one that works with random variables.There are two different probability calculators: the one that works with random variables and the one that works with random variables.There are two different probability calculators: the one that works with random variables and the one that works with random variables.There are two different probability calculators: the one that works with random variables and the one that works with random variables.There are two different probability calculators: the one that works with random variables and the one that works with random variables.There are two different probability calculators: the one that works with random variables and the one that works with random variables.There are two different probability calculators: the one that works with random variables and the one that works with random variables.There are two different probability calculators:The one that works with random variables and the one that works
Ajụjụ ndị a na-ajụkarị
Olee otú m ga-esi chọpụta ihe na-eme n'ihe omume abụọ?
Maka ihe omume ọbụla, gbakwunyere ihe ha nwere ike ime: P(A na B) = P(A) · P(B). A 50% ihe omume na 30% ihe omume abụọ na-eme bụ 0.5 × 0.3 = 0.15, mọọbụ 15%.
Gịnị bụ ihe ọbụla n'ebe a?
Ọbụna pụtara na nsonaazụ nke ihenhọrọ otu enweghị mmetụta na nke ọzọ - dị ka abụọ n'otu n'otu banye. Ọ bụrụ na ihenhọrọ ndị ahụ na-emetụta ibe ha (dị n'okpuru), usoroiheomume ndị a anaghị arụ ọrụ ma ịchọrọ ọnọdụ n'ihe ize ndụ.
Olee otú "A mọọbụ B" si akwụ ụgwọ?
P(A mọọbụ B) = P(A) + P(B) − P(A na B). Iwepụ n'elu-elu na-egbochi nsonaazụ nke e mepụtara site n'inyefe ugboro abụọ, yabụ nsonaazụ ahụ agaghị agafe 100%.
Olee otú m ga-esi hụ na ọbụla ihe omume na-eme?
Itinye ike nke ihenhọrọ ọbụla na-emeghị: P(ọbụla) = (1 − P(A)) × (1 − P(B)). Maka 50% na 30% ihenhọrọ nke bụ 0.5 × 0.7 = 0.35, mọọbụ 35%.
Gịnị bụ ọdịiche dị n'etiti "A ma ọ bụ B" na "otu n'ime ha"?
"A mọọbụ B" na-agụnye ọnọdụ ebe ha abụọ na-eme, ebe "otu" na-ewepụ ya. "otu" na-ewepụ ya bụ P(A mọọbụ B) minus P(A na B), na-ewepụ ihenhọrọ abụọ na-ewepụ ya ma ọ bụghị n'oghe.
Gịnị ma ọ bụrụ na ihenhọrọ abụọ ahụ abụghị ọbụla?
Formụlụ ndị a na-atụ anya n'ịgbaso n'otu n'otu. Ọ bụrụ na ihe omume ọbụla na-emetụta ihe ọzọ ịchọrọ n'ihe ize ndụ, P(A na B) = P(A) × P(B | A), na kalkulata a ga-ewere n'elu ma ọ bụ n'okpuru ihe n'eme n'otu.
Nwere ike ịgbakwunye ihe ndị a n'ihe karịrị 100%?
Ihe a na-eweta na-ewepụ onwe ya n'otu n'otu - A na B - na-ewepụ onwe ya n'otu. Fiilụ ndị dị iche iche dị ka "A ma ọ bụ B" nwere ike ịdị ukwuu, ma ha anaghị agafe 100% n'ihi na a na-ewepụ n'otu n'otu.
API — jiri kaadị a site na kóòdù
Kpọọ kalkulata a dịka ebe ngwụcha JSON n'efu - enweghị kii achọrọ. Ziga valiu mpaghara ebe ahụ n'okpuru dịka paramita ajụjụ mọọbụ JSON. Gụọ ngwe ndị ahụ niile →
Ebemkpofuozi
GET https://calculator.free/api/v1/probability/curl
curl "https://calculator.free/api/v1/probability/?pa=50&pb=30"JavaScript fetch()
const r = await fetch(
"https://calculator.free/api/v1/probability/?" + new URLSearchParams({
"pa": "50",
"pb": "30"
}));
const data = await r.json();
console.log(data.results);Ihe a na-ahụta bụ n'ihi nlekọta n'ozuzu ya, ọ bụghị nlekọta ego, ọgwụ ma ọ bụ nlekọta ego.