# What are the three measures in common use in Quality?

Skill/Topic: Statistical Process Control
A) The Three Measures of Common use in Quality Control is Mean, Median and Mode
Explanation: The three commonly used measures in quality control are Mean (also called as Average), Median (is the value that divides a series of ordered observations so that the number of items above it equals to the number below it) and Mode (is the value that occurs with the highest frequency).

#### sudhakar2068 Profile

• Dec 16th, 2006

The Three Measures of Common use in Quality Control is Mean, Median and Mode

sudhakar kolla,

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#### marutalksin Profile Answers by marutalksin Questions by marutalksin

• Feb 25th, 2007

The three measures (commonly known as 3-m) in Quality are

1. MEAN
2. MEDIAN
3. MODE

#### kurtz182 Profile Answers by kurtz182 Questions by kurtz182

• Dec 20th, 2009

1) Mean - average
2) Mode - most often
3) Median - middle

4) Range -  the difference between highest and least value