Examlex
The wavelength is the distance measured between two crests, but not between two troughs.
Confidence Interval
With a certain probability, a specified interval in statistics presumed to include the actual value of a parameter from a population whose characteristics are not known.
Regular Unleaded Gasoline
A type of gasoline without lead additives, used in motor vehicles, that meets specific octane and emissions standards.
Gas Stations
Places where fuel for vehicles, such as gasoline or diesel, is sold to the public.
Average Price
The central value of a set of prices, calculated as the sum of all prices divided by the number of prices.
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