Exercise 13.2 (Q1–Q4) | Class 9 Math New Syllabus 2025 | Relative Frequency скачать в хорошем качестве

Exercise 13.2 (Q1–Q4) | Class 9 Math New Syllabus 2025 | Relative Frequency

Welcome to Lecture 102 of Math Wala Abu Bakar. In this lecture, we solve Question 1 to Question 4 from Exercise 13.2 (Unit 13 – Probability) of Class 9 Mathematics – Updated New Syllabus 2025. This exercise introduces an important concept called Relative Frequency and its application in real-life data problems. 📘 Questions Covered in This Lecture: Question 1: Finding the relative frequency from given data about number of deaths (frequency table given). Question 2: Defective products in 750 samples — calculate the relative frequency for each number of defects. Question 3: Quiz competition data — number of correct answers out of 5 questions for 100 students. Find the relative frequency distribution. Question 4: Survey of 108 students about their favourite food: Find percentage of students who like Biryani Find percentage who like Chicken Find the least liked food Find the most preferred food What You Will Learn: ✔ How to calculate Relative Frequency ✔ How to convert frequency into percentage ✔ How to interpret data from tables ✔ Difference between frequency and relative frequency ✔ Important exam-based data handling questions All solutions explained step-by-step in simple Urdu + English for better understanding and board exam preparation. #MathWalaAbuBakar #Lecture102 #Exercise132 #RelativeFrequency #Probability #Class9Math #NewSyllabus2025 #MatricMath #Statistics #PunjabTextbook #BoardExamPreparation #Unit13Probability