Very soon
Keep in touch

እንኳን ለብርሃነ ልደቱ በሰላም አደረሳችሁ። መልካም በዓል።

🌟 Exciting Announcement from Mella Tutorials! 🌟

Dear Mella Tutorials family,
We are thrilled to introduce our 10th course series: "Statistics for Management I and II"! This comprehensive tutorial series is designed to simplify complex statistical concepts, making them accessible and practical for everyone.

📚 What You'll Learn:
Throughout this course, we will dive deep into the following topics with practical examples and easy-to-follow explanations:

1. Introduction to Statistics


2. Data in Statistics & Collection Methods


3. Data Presentation: Tabular vs. Graphical


4. Measures of Central Tendency: Mean, Median & Mode


5. Measures of Dispersion: Range, Mean Deviation & Standard Deviation


6. Introduction to Probability


7. Probability Rules: Union, Intersection, Conditional, etc.


8. Bayes' Theorem & Counting Rules (Permutations & Combinations)


9. Discrete & Continuous Probability Distributions


10. Sampling Design & Sampling Distribution


11. Statistical Estimation: Point & Interval


12. Hypothesis Testing for Means & Proportions (with Examples)


13. Chi-square Distribution


14. Analysis of Variance (ANOVA: One-Way & Two-Way)


15. Correlation & Regression Analysis



👩‍🎓 Who Can Benefit:

University and college students

Professionals looking to enhance their statistical knowledge

Anyone curious about statistics and its real-world applications


📅 Launch Schedule:
Our first lecture will be streamed today at 9:00 AM (local time). The entire series will be uploaded progressively, as it involves detailed mathematical content that requires thorough preparation. Your patience is highly appreciated as we ensure the quality you deserve.

💡 Why Choose Mella Tutorials?
We break down complex topics into simple, engaging, and practical lessons that anyone can understand.

👉 Don't Forget:
Like, share, and subscribe to Mella Tutorials to stay updated on all new lectures and courses!

Let's master statistics together! 🚀

https://youtu.be/VzEyw1PdiW0

Lecture 1 Video ተለቋል ገብታችሁ ማየት ትችላላችሁ

VPN በማብራት ይመልከቱ

ለሌሎችም ያጋሩ

https://youtu.be/VzEyw1PdiW0

#statistics
Lecture 2
Data, and Data Collection Methods

VPN በማብራት ይመልከቱ:: ለሌሎችም ማጋራቶን አይርሱ።

https://youtu.be/7ZE8LRmnKhk

Statistics for Management I
https://www.youtube.com/playlist?list=PL5SvRn1ByFvvWDTvs_ROXDfWIt4j23FRn
For more courses
@mella_tutorials

#statistics
Lecture 3
Tabular and Graphical Data Presentation

VPN በማብራት ይመልከቱ:: ለሌሎችም ማጋራቶን አይርሱ።


https://youtu.be/eSfW4A3nKa4

#statistics
Lecture 4
Measure of Central Tendency
(Mean, Median, and Mode)

VPN በማብራት ይመልከቱ:: ለሌሎችም ማጋራቶን አይርሱ።


Hello everyone, how are you doing? Today, we’ve prepared a video on measures of central tendency: mean, median, and mode. How many of you are familiar with these concepts? In this video, we’ll explore their calculations, illustrations, and practical applications using examples for individual series, ungrouped data, and grouped data.

If you’re a university or college student—or anyone interested in learning more about statistics—this video is perfect for you. It’s especially helpful for those preparing for their exit exams.

Don’t forget to like, share, and subscribe to the channel. Also, consider using a VPN to support my efforts.



https://youtu.be/t_QHBqivA_c

#MoE

በ2017 ዓ.ም አጋማሽ የሚሰጠውን የቅድመ-ምረቃ ፕሮግራሞች የመውጫ ፈተና (Exit Exam) ዳግም ለመውሰድ ፍላጎት ያላቸው አመልካቾች ምዝገባ ከትላንት ጀምሮ እየተካሄደ እንደሚገኝ ከትምህርት ሚኒስቴር የተገኘው መረጃ ያሳያል።

ምዝገባው እስከ ጥር 14/2017 ዓ.ም ድረስ እንደሚከናወን ታውቋል።

ከተጠቀሰው ቀን ውጭ ምዝገባ ማድረግ አይቻልም።

ምዝገባው በ https://exam.ethernet.edu.et ላይ የሚካሄድ ሲሆን ፈተና የሚሰጥበት ጊዜ በቀጣይ ይፋ ይደረጋል።

የመፈተኛ User Name እንዲሁም Password በመመዝገቢያ ፖርታል በኩል የሚላክ ሲሆን የመመዝገቢያ ክፍያ ብር 500 በቴሌብር በኩል ብቻ መፈፀም እንዳለበት ትምህርት ሚኒስቴር አሳውቋል።

አመልካቾች ከምዝገባ ጋር ተያይዞ ለሚኖራቸው ማንኛውም አይነት ጥያቄ ዘውትር በሥራ ሰዓት በኢሜል ngat@ethernet.edu.et በስልክ ቁጥር 0911824528 / 0913678404 / 0913949676 / 0910076453 / 0923106826 / 0913866717 / 0911335683 ላይ ደውሎ መጠየቅ ይቻላል ተብሏል።

Via @tikvahuniversity

ለመላው የክርስትና እምነት ተከታዮች መልካም የጥምቀት በዓል ይሁንላችሁ!

መልካም በዓል!

#statistics
Lecture 5
Measure of Dispersion
(Absolute Measure: Range, Mean & Standard Deviation, Variance)

(Relative Measure: Cofficent of Range, Mean Deviation and Variation)



VPN በማብራት ይመልከቱ:: ለሌሎችም ማጋራቶን አይርሱ።



Hello everyone! I hope you’re doing well. Today, we’ll explore Measures of Dispersion, covering both absolute and relative measures.
We’ll discuss:
Absolute Measures: Range, Mean Deviation, Standard Deviation, and Variance
Relative Measures: Coefficient of Range, Mean Deviation, and Variation
You’ll learn their calculations, concepts, and practical applications with examples for individual series, ungrouped, and grouped data. Perfect for students and exam prep!
Don’t forget to like, share, and subscribe. Your support means a lot—consider using a VPN to access our content seamlessly!




https://youtu.be/kMNB1yzi8qQ

#statistics
Lecture 6
Introduction to Probability


VPN በማብራት ይመልከቱ:: ለሌሎችም ማጋራቶን አይርሱ።


🚀 Unlock the Power of Probability with Our Comprehensive Video Tutorial!

Are you ready to master the fascinating world of Probability? Whether you're a student prepping for exams, a professional sharpening your skills, or just curious about how probability shapes our daily decisions, this tutorial is your ultimate guide!

🎯 What You'll Discover:

Foundations of Probability: Learn what probability is, why it matters, and its historical roots in games of chance.

Essential Concepts Simplified: Dive into random experiments, sample spaces, and events with relatable, real-world examples.

Practical Applications: From dice rolls to customer surveys, we’ll make theory come alive with engaging scenarios.

Advanced Insights: Explore conditional probability, Bayes’ Theorem, and the role of permutations and combinations in probability calculations.


💡 Why Learn Probability?
Probability isn’t just theory—it’s a superpower! It helps businesses forecast sales, manage risks, and make strategic decisions. Scientists rely on it to analyze experiments, and you unconsciously use it daily to assess risks or make predictions. By mastering probability, you’ll confidently tackle uncertainties and make smarter choices in any field.

📌 Who Should Watch This Video?

Beginners ready to dive into probability.

Students looking to ace their exams.

Professionals refreshing their skills or applying probability to real-world scenarios.


🎥 Why This Tutorial?
Our step-by-step explanations, vivid examples, and practical applications make this video perfect for everyone, no matter your background.

🔥 Ready to Level Up?
Click Play now and get ready to transform the way you think about uncertainty! Don’t forget to like, share, and subscribe for more in-depth tutorials on statistics, decision-making, and business management.

👉 Your journey into the world of probability starts here. Let’s roll!

https://youtu.be/oKBNMXqIEkA

#statistics
Lecture 7
Probability Rules for more than Event (Intersection, Union, Complement, Conditional, Addition, Multiplication, In/dependent events)


VPN በማብራት ይመልከቱ:: ለሌሎችም ማጋራቶን አይርሱ።




🎥 Master Probability Rules with Ease – Watch Now!
Get ready to dive into the fascinating world of Probability Rules in this must-watch video tutorial! We’re breaking down complex concepts into simple, practical lessons that anyone can understand.
🎯 What’s Inside?
Core Probability Rules Simplified: Learn about complementary events, mutually exclusive events, intersections, and unions with clear, engaging explanations.
Real-Life Applications: Discover how these rules apply to card games, dice rolls, and even quality control in factories, making the concepts easy to grasp and remember.
Advanced Insights: Gain a solid understanding of conditional probability to tackle even the trickiest scenarios with confidence.
💡 Why Watch This Video?
Probability rules aren’t just academic—they’re tools for solving real-world problems. Whether you’re strategizing in games, analyzing data, or making decisions, mastering these concepts will give you the edge you need.
📌 Who Should Watch?
Students seeking to ace their probability exams.
Professionals looking to apply probability to decision-making and data analysis.
Anyone curious about how probability shapes our understanding of the world.
🔥 Hit Play and Transform Your Understanding!
Don’t miss this opportunity to master probability rules with practical examples and expert guidance. Like, share, and subscribe for more insights into probability, decision-making, and statistical mastery.
👉 Your journey to probability expertise begins now!


https://youtu.be/KeHAV9q0Zxk

#Exit_Exam

የቅድመ-ምረቃ ፕሮግራሞች የመውጫ ፈተና (Exit Exam) ከጥር 26-30/2017 ዓ.ም እንደሚሰጥ ትምህርት ሚኒስቴር በድጋሜ አሳውቋል፡፡

የመውጫ ፈተናው ለአዲስ እና በድጋሜ ለመፈተን ላመለከቱ በሙሉ እንደሚሰጥ ተገልጿል፡፡

@tikvahuniversity

#statistics
Lecture 8
Bayes Theorem, Decision Tree and Rules of Counting (Permutations and Combinations)


VPN በማብራት ይመልከቱ:: ለሌሎችም ማጋራቶን አይርሱ።




🎥 Unlock the Secrets of Bayes’ Theorem, Decision Trees, and More – Watch Now!

Take your understanding of probability to the next level with this deep dive into Bayes’ Theorem, decision trees, and the practical application of permutations and combinations in probability calculations.

🎯 What’s Inside?

Bayes’ Theorem Made Simple: Learn how to update probabilities with new information, a powerful tool for data analysis, medical testing, and more.

Decision Trees in Action: Visualize complex decisions and outcomes with clarity, making it easier to choose the best path forward in uncertain situations.

Mastering Permutations & Combinations: Understand how to calculate possibilities in arrangements and selections, with real-life examples like event planning and lottery probabilities.


💡 Why Watch This Video?
These advanced probability tools are essential for problem-solving across industries—whether you’re analyzing risks, making strategic decisions, or simply exploring the mathematical beauty of probability.

📌 Who Should Watch?

Students aiming to excel in advanced probability topics.

Professionals seeking to enhance their decision-making and analytical skills.

Curious learners eager to see how math meets real-world challenges.


🔥 Click Play and Start Learning Now!
Don’t miss this opportunity to master advanced probability tools with easy-to-follow explanations and real-world applications. Like, share, and subscribe for more insights into probability, decision-making, and statistical analysis.

👉 Your path to probability mastery starts here—hit play and dive in!



https://youtu.be/NXqB7d4z4LM

ሰላም እንዴት ናችሁ የጥር 26 የማናጅመንት፣ የቢዝነስ ማናጅመንት፣ የቢዝነስ አድምንስትሬሽን ተፈታኝ ተማሪዋች መልካም ፈተና እንዲሆንላችሁ ከወዲሁ መልካም ምኞቴን እገልጻለሁ።
መላ ቱቶሪያልስ ከ2015 ሰኔ ወር ጀምሮ ብሉ ፕሪንትን መሰረት ያደረጉ ጥያቄዎችን ከእነማብራሪያው በማዘጋጀት እንዲሁም በትምህርት ሚኒስቴር የተዘጋጁ የመውጫ ፈተናዋችን ሲያዘጋጅ ቆይቷል በዚህም መሰረት ለፈተና የቀራችሁን 6/7 ቀን ጥያቄዎችን ከእነማብራሪያቸው በማየት እራሳችሁን እንድታዘጋጁ እጋብዛችሗለሁ።

መላ ቱቶሪያልስ
የጥበብ ቋት


Peace be upon you all!
To all students taking the Management, Business Management, and Business Administration Exit Exam on Feb 3, 2025/ Tir 26, 2017, we wish you great success.
Since June 2023, Mella Tutorials has been providing questions and answers for nearly 14 exit courses, strictly following the official blueprint. Additionally, we have compiled original exit exam questions and model questions prepared by the Ministry of Education across three rounds.
With only 6–7 days remaining, we encourage you to stay focused, prepare thoroughly, and make the most of this time.

Mella Tutorials
A Hub of Wisdom

Exit Exam Shorts: https://www.youtube.com/playlist?list=PL5SvRn1ByFvto_dbJN5Y3KSS1sskQdQ1L

Sene 14, 2016| Management Exit Exam: https://www.youtube.com/playlist?list=PL5SvRn1ByFvtygWVN4vIBXCwZCNVAWqkG

Management Exit Exam Courses Q&A: https://www.youtube.com/playlist?list=PL5SvRn1ByFvuhx3B3eFdJ_qFoVsyBOKCk