📊 Absentee Record Solved! | Mean of Grouped Data | Ex 14.1 or 13.1 | Class 10 CBSE UBSE 📌

Описание: 📌 Watch this video to learn how to solve Ex 14.1 / 13.1 Q8 : A class teacher has the following absentee record of 40 students of a class for the whole term. Find the mean number of days a student was absent.


Number               Number of

of days.               of Students 

 0-6                             11

 6-10                            10

 10-14                           7

 14-20                          4

 20-28                         4 

 28-38                          3

 38-40                         1

 on Mean of Grouped Data – Absentee Record Problem – explained step-by-step in the simplest way!

🧠 This question is from Class 10 Maths Chapter – Statistics and is frequently asked in CBSE & UBSE Board Exams. In this video, we’ll solve the problem using the direct method to find the mean number of days a student was absent.

🎯 Whether you're preparing for Board Exams 2025, class tests, or just want to master the concept, this is the video for you!

📚 Topic Covered: ✔️ Mean of Grouped Data ✔️ Frequency Table Analysis ✔️ Class Intervals ✔️ CBSE/UBSE Exam Pattern Questions

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📈 Boost your marks with our full chapter playlist: 📌 Chapter: Statistics 📌 Exercise: 14.1 / 13.1 📌 Question: 8 – Absentee Record of Students


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