Exercise 3.1 & 3.2 | Range | Interquartile Range | Grade 12 | Unit 3 | Statistics |

CORRECTION: Interquartile range IQR = Q3 - Q1. ( I say Q4 - Q1 by mistake). We only have 1st quartile Q1, second Quartile Q2, and third quartile Q3. There is no Q4 Join this channel to get access to exclusive videos for channel members only:    / @mathmadeeasybetty