---
title: "Six Sigma Copq"
method: POST
path: "/api/variation/six-sigma/copq"
tags: ["variation"]
---

# Six Sigma Copq

`POST /api/variation/six-sigma/copq`

## Request

- Base URL: `https://www.ucai.net` (the document declares no server; this is the origin it was published from)
- URL: `https://www.ucai.net/api/variation/six-sigma/copq`
- Auth: none declared

区间返回上下界两个数，不取中值——中值是我们编的，区间是教材给的。

## Request body

- CopqRequest
  - `sales` number: 销售额
  - `sigma_band` string: σ 档，取自质量成本表的键

## Response `200`

Successful Response

- object

## Other responses

- `422`: Validation Error

---

[API](https://skmtc.dev/ucai/apis/abs-core.md) · [All operations](https://skmtc.dev/ucai/apis/abs-core/llms.txt) · [OpenAPI document](https://skmtc.dev/ucai/apis/abs-core/revisions/1502a61b5620?raw)