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[Translation temporarily unavailable. Please try again.] Anything you omit uses the same default this page is pre-filled with; an unknown parameter is a 400, never a silent zero. [Translation temporarily unavailable. Please try again.] →

Endpoint

GET https://calculator.free/api/v1/confidence-interval/

curl

curl "https://calculator.free/api/v1/confidence-interval/?mean=100&sd=15&n=50&conf=1.96"

JavaScript fetch()

const r = await fetch(
  "https://calculator.free/api/v1/confidence-interval/?" + new URLSearchParams({
    "mean": "100",
    "sd": "15",
    "n": "50",
    "conf": "1.96"
  }));
const data = await r.json();
console.log(data.results);