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The demand for gasoline will respond more to a change in price over a period of five weeks than over a period of five years.
Normally Distributed
A type of distribution where data points are symmetrically distributed around the mean, forming a bell-shaped curve.
Antioxidants
Substances that can prevent or slow damage to cells caused by free radicals, often found in food.
Null Hypotheses
Hypotheses that propose no statistical significance exists in a set of given observations, suggesting no effect or difference.
Population Variances
A measure of the variance within the entire population, representing how data points in a population are spread out.
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