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🔍 PREVIEW MODE – Only you can see this. Back to Admin EduTek Lesson Notes Shop Print PDF Home › SS › Mathematics › Cumulative Frequency (Ogive) SS 2 Cumulative Frequency (Ogive) Mathematics SS 2 Third Term Introduction to Cumulative Frequency Cumulative frequency is the running total of frequencies as we move through the classes of a frequency distribution. It shows the number of observations that are less than or equal to a particular value. 📌 Key Concepts: Cumulative Frequency: The sum of freq [Preview only]