The online statistics simulations on this page will help you to better understand the concepts involved in this important part of mathematics and in particular will help you to better understand what the statistical mean and median are.
Statistics is the branch of mathematics that allows us to understand and analyze data in the world around us. From economics to medicine to science and technology, statistics plays a fundamental role. Thanks to statistics, we know how to collect, organize, analyze and interpret data. It allows us to extract meaningful information from a set of observations. From opinion polls to scientific studies, statistics are everywhere.
Two of the most important statistical parameters are the mean and the median.
The Statistical Mean
The mean is the average value of a set of data. To calculate it, we add up all the values and then divide that sum by the number of values. For example, if we have the ages of five people (25, 30, 40, 40, 60 and 95), the mean would be:
Mean = (25+30+40+60+95) / 5 = 50 years.
The Statistical Median
The median is the value that is right in the middle of a set of ordered data. If we have the same ages as mentioned above, the median would be the value of the third person (40 years). If we had an even number of ages, we would average the two middle values.
Why are the mean and median important?
The mean and median help us understand the central tendency of our data. The statistical mean is sensitive to extreme values (such as a multimillionaire in a group of people with low income), while the statistical median is more robust to these outliers.
In short, statistics allow us to make informed decisions, understand patterns, and discover hidden relationships in data. The online statistical simulations on this page are an excellent tool to delve deeper into this important branch of mathematics.
Explore the exciting STEM world with our free, online simulations and accompanying companion courses! With them you'll be able to experience and learn hands-on. Take this opportunity to immerse yourself in virtual experiences while advancing your education - awaken your scientific curiosity and discover all that the STEM world has to offer!
- Mean
- Median
Mean: share and balance
This online simulation concentrates on explaining the concept of statistical mean. See how it is constructed and how the values of a statistical variable are distributed around it.
File
Center and variability
This online simulation will help us to understand the concepts of statistical median and mean. With several exercises we will see how to obtain the value of these two important statistical parameters and how the values are distributed around them.
File
Mathematics courses
![free online algebra essentials course free online algebra essentials course](https://prod-discovery.edx-cdn.org/media/course/image/64f34469-e385-40a4-92af-67ab8e3a18eb-1a5112257328.small.jpg)
![SCH SCH](https://stemonline.tech/wp-content/uploads/2023/11/SCH.webp)
Introduction to Algebra
![](https://stemonline.tech/wp-content/uploads/2023/09/EdX_logo.png)
![free algebra and calculus basics course free algebra and calculus basics course](https://prod-discovery.edx-cdn.org/media/course/image/834a2b41-9713-4ec2-a65a-236fa5b4cf50-fb4d220f125f.small.jpeg)
![UOA UOA](https://stemonline.tech/wp-content/uploads/2023/11/UOA.webp)
Polynomials, Functions and Graphs
![](https://stemonline.tech/wp-content/uploads/2023/09/EdX_logo.png)
![free special functions course free special functions course](https://prod-discovery.edx-cdn.org/media/course/image/d8439a4b-2637-4015-80df-a77a734a502a-258945fd905c.small.jpeg)
![UOA UOA](https://stemonline.tech/wp-content/uploads/2023/11/UOA.webp)
MathTrackX: Special Functions
![](https://stemonline.tech/wp-content/uploads/2023/09/EdX_logo.png)
![free basic mathematics course free basic mathematics course](https://prod-discovery.edx-cdn.org/media/course/image/07523ff1-f015-4987-9a54-4ab6d69ed955-2a8b4f43957e.small.jpg)
![ICL ICL](https://stemonline.tech/wp-content/uploads/2023/11/ICL.jpg?ver=1699363627)
Maths Essentials
![](https://stemonline.tech/wp-content/uploads/2023/09/EdX_logo.png)
![free Python statistics course free Python statistics course](https://prod-discovery.edx-cdn.org/media/course/image/2102f79d-9a44-41e9-9d92-884bec46dc65-c659c737cb7c.small.jpg)
![UCS UCS](https://stemonline.tech/wp-content/uploads/2023/11/UCS.webp)
Probability and Statistics in Data Science using Python
![](https://stemonline.tech/wp-content/uploads/2023/09/EdX_logo.png)
![free introductory probability course free introductory probability course](https://prod-discovery.edx-cdn.org/media/course/image/39b62e2f-9859-4a01-9491-265d28e2c46d-d0ebdf5f2f8b.small.png)
![HAR Harvard University](https://stemonline.tech/wp-content/uploads/2022/09/HAR.webp)
Introduction to Probability
![](https://stemonline.tech/wp-content/uploads/2023/09/EdX_logo.png)
![free statistics course free statistics course](https://prod-discovery.edx-cdn.org/media/course/image/54f10d8d-e1cd-44a9-9fe3-af78afe8a9ed-e646d043ea61.small.jpg)
![MIT MIT Massachusetts Institute of Technology](https://stemonline.tech/wp-content/uploads/2022/09/MIT.webp)
Fundamentals of Statistics
![](https://stemonline.tech/wp-content/uploads/2023/09/EdX_logo.png)
![free online probability foundations course free online probability foundations course](https://prod-discovery.edx-cdn.org/media/course/image/97f16f83-5e8a-496c-9086-5634c8edccbb-95970686ef9b.small.jpg)
![HAR Harvard University](https://stemonline.tech/wp-content/uploads/2022/09/HAR.webp)
Fat Chance: Probability from the Ground Up
![](https://stemonline.tech/wp-content/uploads/2023/09/EdX_logo.png)
Other courses
![free probability and data science course free probability and data science course](https://prod-discovery.edx-cdn.org/media/course/image/54a056bd-bfd5-45a2-ba71-aad017e1d275-a2fbb913691a.small.jpg)
![HAR Harvard University](https://stemonline.tech/wp-content/uploads/2022/09/HAR.webp)
Data Science: Probability
![](https://stemonline.tech/wp-content/uploads/2023/09/EdX_logo.png)
![free solid state fundamentals course free solid state fundamentals course](https://prod-discovery.edx-cdn.org/media/course/image/f93eb1c8-0d99-4fbf-b702-d0027307774c-6ed8733890fa.small.jpg)
![MIT MIT Massachusetts Institute of Technology](https://stemonline.tech/wp-content/uploads/2022/09/MIT.webp)
Introduction to Solid State Chemistry
![](https://stemonline.tech/wp-content/uploads/2023/09/EdX_logo.png)
![free astrophysics fundamentals course free astrophysics fundamentals course](https://prod-discovery.edx-cdn.org/media/course/image/6764478c-a96d-4e87-a6de-c1100af2ac70-97828fa82bea.small.jpg)
Introduction to Astrophysics
![](https://stemonline.tech/wp-content/uploads/2023/09/EdX_logo.png)
![free climate change essentials course free climate change essentials course](https://prod-discovery.edx-cdn.org/media/course/image/0b26618d-f52c-4b0c-ba76-4965d9712604-c281dfcfd750.small.jpg)
![UBC UBC](https://stemonline.tech/wp-content/uploads/2023/11/UBC.webp)
Climate Change: The Science
![](https://stemonline.tech/wp-content/uploads/2023/09/EdX_logo.png)
![free landscape ecology course free landscape ecology course](https://prod-discovery.edx-cdn.org/media/course/image/623db73f-831d-408f-98ca-352fb6f19710-841608bb38ae.small.jpg)
![ETH ETH](https://stemonline.tech/wp-content/uploads/2023/11/ETH.webp)
Landscape Ecology
![](https://stemonline.tech/wp-content/uploads/2023/09/EdX_logo.png)
![free advanced thermodynamics course free advanced thermodynamics course](https://prod-discovery.edx-cdn.org/media/course/image/333f4bc7-9a7d-430d-8999-d1dbe80e99ea-31cbec26fcba.small.jpg)
![BOM BOM](https://stemonline.tech/wp-content/uploads/2023/11/BOM-1.webp)
Thermodynamics
![](https://stemonline.tech/wp-content/uploads/2023/09/EdX_logo.png)
![free cosmology course free cosmology course](https://prod-discovery.edx-cdn.org/media/course/image/477b458a-89e7-462f-ad00-c123101eb08c-4ea2a43c3bbf.small.jpg)
![ANU Australiano National University](https://stemonline.tech/wp-content/uploads/2022/09/ANU.webp)
Astrophysics: Cosmology
![](https://stemonline.tech/wp-content/uploads/2023/09/EdX_logo.png)
![free advanced SAR course free advanced SAR course](https://prod-discovery.edx-cdn.org/media/course/image/8ffb075a-8950-40ca-8101-ecd8a518e3b6-4d52663b5b79.small.jpeg)
![UAF UAF](https://stemonline.tech/wp-content/uploads/2023/11/UAF.webp)
Synthetic Aperture Radar: Hazards
![](https://stemonline.tech/wp-content/uploads/2023/09/EdX_logo.png)