Solve problems involving Measures of Dispersion - Example 15, Self Practice 8.2f

Solve problems involving Measures of Dispersion Example 15 Self Practice 8.2f Page 236-237

If you have any question, please leave your comments.

Please post your math-related questions here: https://www.messenger.com/t/olzenmaths

My Facebook PageOlzen Mathematics 2020 https://www.facebook.com/olzenmaths/

SPM Mathematics Revision https://www.youtube.com/playlist?list=PLkQXp7Lpcc5vjES5ilKAmpqxnr_ksmD0n https://www.youtube.com/playlist?list=PLkQXp7Lpcc5vq6Gvr7XxTA74pGo2tnv2h https://www.youtube.com/playlist?list=PLkQXp7Lpcc5tibouEfmmJMxVpepXTVO7A

SPM Trial 2019 – Mathematics (Penang) https://www.youtube.com/playlist?list=PLkQXp7Lpcc5sen1xdtmUOeBCnWUkQo6tl

KBSM Mathematics Form 4 The Straight Line https://www.youtube.com/playlist?list=PLkQXp7Lpcc5uRnZeuuLmeH2uCRvsI1FWT

Sets https://www.youtube.com/playlist?list=PLkQXp7Lpcc5tCU4z6cHRyb8edITHnlz4d

Mathematical Reasoning https://www.youtube.com/playlist?list=PLkQXp7Lpcc5tHoLE6SmXeMgJLfR-ppfLJ

KBSM Mathematics Form 5 Chapter 1: Number Bases https://www.youtube.com/playlist?list=PLkQXp7Lpcc5uM44q_Lh9qvTMlP37z48i_

Chapter 3: Transformations III https://www.youtube.com/playlist?list=PLkQXp7Lpcc5vsAJJYlJNnhYS8uMSWPLr8

Chapter 4: Matrices https://www.youtube.com/playlist?list=PLkQXp7Lpcc5uFlFo3EAQaQO8FzKLVEltZ

Chapter 5: Variations https://www.youtube.com/playlist?list=PLkQXp7Lpcc5uWR1FgOFS3I0659p1KiAIi

Chapter 6: Gradient and Area under a Graph https://www.youtube.com/playlist?list=PLkQXp7Lpcc5uLywl9PNUk7L3vKn1Q94kR

Chapter 7: Probability II https://www.youtube.com/playlist?list=PLkQXp7Lpcc5vY4Qk6YKlhgt2RJnh49_uw

Chapter 8: Bearing https://www.youtube.com/playlist?list=PLkQXp7Lpcc5sCBEcZtLLeRbCjMBN0WsQw

Chapter 9: Earth as a Sphere https://www.youtube.com/playlist?list=PLkQXp7Lpcc5sPJiCh5HrCyEsfTn9C0qfI

Chapter 10: Plans and Elevations https://www.youtube.com/playlist?list=PLkQXp7Lpcc5trEPI6kI7qGIuyKq_qSVNF

KSSM Mathematics Form 4 Chapter 1: Quadratic Functions and Equations in One Variable https://www.youtube.com/playlist?list=PLkQXp7Lpcc5uuLRIaZvhC6c7wy2Y2wAQx

Chapter 2: Number Bases https://www.youtube.com/playlist?list=PLkQXp7Lpcc5uM44q_Lh9qvTMlP37z48i_

Chapter 3: Logical Reasoning https://www.youtube.com/playlist?list=PLkQXp7Lpcc5tW1FV9X0xuJiIoJWPzmR47

Chapter 4: Operations on Sets https://www.youtube.com/playlist?list=PLkQXp7Lpcc5t-vZJwjM-SwwHlnPXN3Y3a

Chapter 5: Network in Graph Theory https://www.youtube.com/playlist?list=PLkQXp7Lpcc5sC3Ou4Z9_C1Mzc1AFLPbkC

Chapter 6: Linear Inequalities in Two Variables https://www.youtube.com/playlist?list=PLkQXp7Lpcc5tOjdt-dYMSGrjNXplO9zEq

Chapter 7: Graphs of Motion https://www.youtube.com/playlist?list=PLkQXp7Lpcc5sEQG0GawrUUABSN9vF-nT5

Chapter 8: Measures of Dispersion for Ungrouped Data https://www.youtube.com/playlist?list=PLkQXp7Lpc ... https://www.youtube.com/watch?v=GzNJapeEXMc