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Light is an electromagnetic wave,meaning an electric field and magnetic field travel together,oscillating at specific frequency.All metals are electrical conductors and all metals are also opaque to light.Why might this be,knowing the nature of light waves?
Random Sample
A sample drawn in such a way that each member of the population has an equal chance of being selected.
Female Customers
A specific segment of the market made up of women or those identifying as female who purchase goods or services.
Standard Deviation
Standard deviation is a measure of the dispersion or spread of a set of numbers, indicating how much individual numbers in a dataset deviate from the mean or average.
Random Variable
A statistical variable whose outcomes are numeric and result from unpredictable events.
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