I Vidushi Goel MD MLC (Maths Learning Centre) would like to introduce my organization as the perfect one-stop solution for your child's educational needs.
Advice directly from my heart for all my MYP5 & DP2 ( grade 10/12 IB ) students ♥️
All the best 👍
22/04/2026
Dubai Review 🇦🇪
17/04/2026
Gearing up for the upcoming Exams 📚
15/04/2026
Chiral Maam Offline Classes
12/04/2026
Exam Preparations in full swing!
11/04/2026
Vidur Sir Offline Lessons 📖
Steps to Calculate Mean of Grouped
Data
1. Find the Midpoint (x): For each class interval, calculate the midpoint (class mark) by taking the average of its lower and upper limits:
Lower Limit+Upper Limit
2
2. Multiply Midpoint and Frequency (fx): Multiply each interval’s midpoint (x) by its corresponding frequency (f).
3. Sum the Results (2 fs): Add all the fx values calculated in step 2.
4. Sum the Frequencies (Z f): Add all the frequencies to find the total number of data points.
5. Calculate the Mean (x): Divide the sum of fx by the total frequency (Z f.
28/03/2026
Student Reviews📝
26/03/2026
Global Perspective offline classes ✍️
Advice for the upcoming MY4 & MYP3 for the final MYP5 academic year!!
Question roulette📚
27/10/2025
Review Monday ! 📝