Cambridge O-Level/IGCSE Maths (4024/0580): Statistics; Quartile and IQR of Frequency Tables.

This video fully covers the calculation of Quartiles and Inter Quartile Range(IQR) for given frequency tables. In addition, there are two points on comparison of data in the end. 00:00 Intro 05:58 Quartiles and IQR for Frequency Table - Example and Steps together 10:20 Finding median for frequency table - What is Cumulative Frequency 19:51 Finding Q1 & Q3 - 2 cases 28:00 Dividing Frequency Tables for Lower Half 35:00 v.v.imp point 38:20 Dividing Frequency Tables for Upper Half 43:40 Finding IQR and comparing it with Range 46:00 Summary to What are Lower & Upper Half 50:20 2 Imp Points on comparing 2 data sets 55:30 Some real examples on IQR 1:02:25 Outro #olevel #olevelexam #olevelcertificate #olevels #olevelstudents #olevelsolvedpaper #igcse #igcseprep #igcse2026 #igcsecrashcourse #olevel2026 #olevelmaths #olevelmathematics #olevelmath #olevelsmaths #4024 #4024maths #olevel4024 #olevelmaths4024 #olevelmathematics4024 #igcsemath #igcsemaths #igcsemathematics #igcse0580 #0580 #0580maths #0580mathematics #stats #statistics #quartiles #quartile #frequency #frequencytable