---
title: "Hypothesis Analysis | Testing for μ when σ is unknown"
url: https://daily.dev/posts/hypothesis-analysis-testing-for-when-is-unknown-m3qtgbzsh
source_url: https://ai.plainenglish.io/hypothesis-analysis-testing-for-%CE%BC-when-%CF%83-is-unknown-299a63da2b36
type: article
source: "AI in Plain English"
published: 2024-05-28T15:26:31.215Z
updated: 2024-08-23T15:05:10.131Z
tags: ["data-science", "statistics"]
reading_time: 4
upvotes: 3
comments: 0
language: en
---

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# Hypothesis Analysis | Testing for μ when σ is unknown

**[AI in Plain English](https://daily.dev/sources/aiplainenglish)** · 4 min read · 3 upvotes · 0 comments

## Summary

This post discusses hypothesis testing for the average delivery time of a pharmacy's delivery system. It explores the null and alternative hypotheses, calculation of test statistics, and the decision based on the value of 't'.

## Full article

daily.dev links to this article rather than hosting it. Read it at the original source: <https://ai.plainenglish.io/hypothesis-analysis-testing-for-%CE%BC-when-%CF%83-is-unknown-299a63da2b36>

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---

Tags: [#data-science](https://daily.dev/tags/data-science), [#statistics](https://daily.dev/tags/statistics)

[View this post on daily.dev](https://daily.dev/posts/hypothesis-analysis-testing-for-when-is-unknown-m3qtgbzsh)