Examlex
A photon of red light contains the same amount of energy as a photon of blue light.
Cholesterol
A type of fat found in the blood, essential for the body's functioning but high levels of which can lead to cardiovascular diseases.
Margin of Error
The amount of error allowed in the results of a statistical survey, expressed as a percentage and indicating the confidence in the results.
Mean Weight
The average mass of objects or individuals, calculated by summing their weights and dividing by the number of objects or individuals.
Sample
A subset of individuals, items, or data taken from a larger population, used to make inferences about the whole population.
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