ARITHMETIC MEAN and Properties

Опубликовано: 13 Июль 2026
на канале: Ripetizioni Statistica
117,861
1.2k

We're all familiar with the arithmetic mean. We know it's very simple to calculate. However, we need to memorize the formulas for the sake of completeness.

Let's see how to calculate the arithmetic mean in statistics, both in the simple and weighted cases.

For the weighted arithmetic mean, we simply need to consider the frequencies, which we'll need to multiply by the values ​​of the statistical variable.

Finally, let's look at the properties of the arithmetic mean.

   • INTRODUZIONE AL CORSO DI STATISTICA  

For PRIVATE LESSONS, write to me on Instagram   / ripetizionistatistica  
or on my website https://www.ripetizionistatistica.it using the form below.

HELPFUL MATERIALS ⬇⬇⬇

SOLVED EXAM QUESTIONS
https://ripetizionistatistica.it/b/tr...

STATISTICS COURSE EBOOK
(+ FREE SOLVED QUESTIONS)
https://ripetizionistatistica.it/b/ebook

SLIDES and FORM
https://ripetizionistatistica.it/b/slide

COURSES
   • STATISTICA DESCRITTIVA E INFERENZIALE: COR...  
   • STATISTICA INFERENZIALE  

If you like my channel and haven't done so yet, click SUBSCRIBE below my video.
Unfortunately, only 15% of my followers are subscribed to the channel.
It doesn't cost you anything to subscribe, but it will make a huge difference for me and for anyone who will find me in the future.

0:00 Analytical and Positional Means
1:23 Simple Case and Weighted Case
2:42 Analytical Mean
3:01 Arithmetic Mean: Simple Case
6:13 Arithmetic Mean: Weighted Case
7:46 Arithmetic Mean: Aggregate Case with Classes
9:00 Properties of the Arithmetic Mean
14:32 Ebook for Quick Study

#average #arithmetic #properties