Exam 2 review · Lesson 26 of 45
Portfolios, Diversification & Beta
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Exam 2 review · Lesson 26 of 45 · 13 min
Portfolios, Diversification & Beta
Find a portfolio's beta and expected return from dollar holdings, read what beta says about market moves, swap one holding, and see why only market risk earns a reward.
Inside this lesson
- Why this matters
- The core idea
- The formula
- Worked example 1: a three-stock account
- Worked example 2: exam style, swap one holding
- Your turn
- Calculator steps
- Common mistakes
- Quick check
- Key takeaways
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