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All of the following led to decline in George W. Bush's popularity by his second term as president except
Mutually Exclusive
Events or conditions that cannot occur at the same time, highlighting a clear distinction without overlap.
Addition Rule
A principle in probability and statistics that calculates the likelihood of any of multiple mutually exclusive events occurring.
Probabilities
The probability of an event happening, expressed numerically between 0 and 1, indicating the event's chance.
Null Hypothesis
A baseline assumption that suggests no significant effect or difference exists, serving as the initial point for conducting tests on statistical significance.