Àwọn

Wá àwọn ìṣàmúlò-ètò tí a lè gbà nínú àwọn ìṣàmúlò-ètò aládàrẹ̀.

P(X = k) —

P(X ≤ k) —

P(X ≥ k) —

Àwọn ìṣàmúlò-ètò —

Àwọn ìṣàfarawé —

Àwọn ìṣàmúlò-ètò —

Àwọn Àtòjọ-ẹ̀yàn àwọn ìṣàmúlò-ètò

Àkóónú ìṣàmúlò-ètò yìí

the binomial distribution, the probability of exactly k successes is 100%, and the probability of at least k successes is 100%. The binomial probability calculator uses the binomial distribution to model the number of successes in a fixed number of independent trials, each with the same success probability — the classic "how many heads in ten coin flips" problem. It returns the probability of exactly k successes, P(X = k) = C(n, k)·pᵏ·(1 − p)ⁿ⁻ᵏ), along with the cumulative probabilities of at most k and at least k successes. The binomial distribution, the probability of exactly k successes is 100%, and the probability of at least k successes is 100%. The binomial probability calculator uses the binomial distribution to model the number of successes in aWorked example:The term C(n, k) is the number of ways to choose which k of the n trials succeed, pᵏ is the chance those k succeed and (1 − p)ⁿ⁻ᵏ the chance the rest fail. The term C(n, k) is the probability of success.The term C(n, k) is the probability of success.The term C(n, k) is the probability of success.The term C(n, k) is the probability of success.The term C(n, k) is the probability of success.The term C(n, k) is the probability of success.The term C(n, k) is the probability of success.The term C(n, k) is the probability of success.The term C(n, k) is the probability of success.The term C(n, k) is the probability of success.The term C(n, k) is the probability of success.The term C(n, k) is the probability of success.The term C(n, k) is the probability of success.The term C(n, k) is the probability of success.The term C(n, k) is the probability of success.The term C(n, k) is the probability of success.The term C(

Àwọn Àtòjọ-ẹ̀yàn

Njẹ́ mò lè ló àwọn ìṣàfarawé àwọn ìṣàmúlò-ètò binomial?

Lo o nigba tí a bá ní àwọn àwọn ìṣàmúlò-ètò tí a fi pamọ́, àwọn ìṣàmúlò-ètò ní gbogbo wọn ní àwọn àwọn ààtò meji (ìbàlẹ̀ àti àìpàlẹ̀), àti àwọn ààtò tí a lè gbà ní gbogbo àkókó - bí ìjádé àwọn

Kini iyatọ laarin P(X = k) ati P(X ≤ k)?

P(X = k) ní ìpèwọ̀n tí a tì fi àwọn ìṣẹ̀dá k ṣé, nígbà tí P(X ≤ k) tí n fi àwọn ìpèwọ̀n tí a tì fi 0, 1,... lọ́wọ́lọ́wọ́. Àwọn ìṣàfarawégbèsì tí a tì fi àwọn ààyè bí "wọn nìyìn àwọn ìpèwọ̀n tí a tì fi àwọn ìṣẹ̀dá 3 lọ́wọ́lọ́wọ́ lọ́wọ́lọ́wọ́?"

Kini "n yan k"?

C(n, k), ka "n yan k", ní àwọn ìrísí-lẹ́tà àwọn ìṣàmúlò-ètò tí a lò láti yan àwọn k tí a tí n gbiyanju ní àwọn ìṣẹ̀dá. Fun àwọn 10 àwọn 3 ìṣẹ̀dá ní C(10, 3) = 120 àwọn ìṣàmúlò-ètò bẹ̀rẹ̀, àti gbogbo wọn ní àwọn ìṣàmúlò-ètò.

Kini àwọn ìṣàmúlò-ètò àti àwọn ìṣàmúlò-ètò ìṣàfarawé àwọn ìṣàmúlò-ètò binomial?

Àwọn àwọn

Njẹ́ mò lè fi àwọn àwọn ìṣàmúlò-ètò àwọn ìṣàmúlò-ètò àwọn ìṣàmúlò-ètò pamọ́?

Ti n bá jẹ́ nla, ti n·p ati n·(1 − p) bá jẹ́ nípa 10, binomial tí a fi pọ̀ jú lọ́wọ́lọ́wọ́ nípa ìparípọ̀ ìṣàfarawe-ẹ̀yàn nípa aago kan atí ìdàdé. O jẹ́ ìrísí-lẹ́tà tí a lò fún àwọn ìṣàmúlò-ètò ìbára-ẹ̀yàn nla.

Bawo ni mo ṣe lè rí ìgbàgbọ́ tí a bá fẹ́ k-ìdáràn?

P(X ≥ k) fi àwọn ìṣàmúlò-ètò tí k, k+1,... lọ́wọ́lọ́wọ́. O jẹ́ ìwọ̀n 1 − P(X ≤ k − 1), àti àwọn ìṣàmúlò-ètò ìṣàmúlò-ètò binomial yìí ń sọ̀rọ̀ ní pàtó nínú "àwọn ohun tí o ju" àwọn fálù.

API — ló àwọn ìṣàmúlò-ètò yìí láti inú ìṣàmúlò-ètò

Fi àwọn ìṣàmúlò-ètò yìí kọ̀ǹpútà yìí láti inú àwọn ààyè-iṣẹ́ JSON tí a tí fi pamọ́ - àwọn bọ́tìnì kò ní àwọn tí a fẹ́. Fi àwọn fálù ààyè-iṣẹ́ sílẹ̀ sí bí àwọn àwọn ìṣàmúlò-ètò àti JSON. Ka àwọn àkọlé API kíkún →

Àwọn Ààyè Ìjánu-ìsún

GET https://calculator.free/api/v1/binomial-probability/

curl

curl "https://calculator.free/api/v1/binomial-probability/?n=10&k=3&p=50"

JavaScript `fetch()`

const r = await fetch(
  "https://calculator.free/api/v1/binomial-probability/?" + new URLSearchParams({
    "n": "10",
    "k": "3",
    "p": "50"
  }));
const data = await r.json();
console.log(data.results);