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If the portfolio variance were equal to zero, the amount of risk would be
Natural Science
The study of the physical world, phenomena, and the rules that govern them, through observation and experimentation.
Well-founded Predictions
Predictions based on solid data, thorough analysis, and plausible assumptions about future events or outcomes.
New Hypotheses
Newly formulated propositions made as bases for further investigation to prove or disprove them through empirical evidence.
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