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The likelihood of Company A's stock price rising is 20%, and the likelihood of Company B's stock price rising is 30%. Assume that the returns of Company A and Company B stock are independent of each other. The probability that the stock price of at least one of the companies will rise is ________.
Negative Instances
Examples or cases that do not support a general rule or hypothesis.
Positive Instances
Examples or cases that confirm a particular rule or theory.
Complete Enumeration
A method of solving problems by listing all possible solutions.
Generalization
A broad statement or an idea that applies to a group of items or situations, often derived from specific instances.
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