[Series 66] 5, Mean Standard Deviation and Correlation

Podcast: Open Exam Prep · Ran Chen, EA, CFP®

Opublikowano: 2026-09-28

This podcast is made by Ran Chen, who holds an EA license, Insurance and Securities licenses (Series 6, 63, 65), and the CFP® designation. He is passionate about opening access to high-quality exam preparation resources and helping learners prepare more effectively for professional certification exams. In this episode you will learn: - How arithmetic mean and expected return measure central tendencies in investment analysis. - Why standard deviation represents total risk, incorporating both systematic and unsystematic volatility. - The meaning of correlation coefficients ranging from minus one point zero to plus one point zero. - How combining assets with negative correlation provides maximum p...