Examlex
Calculate the wavelength of a neutron that has a velocity of 250 cm/s. (The mass of a neutron = 1.675 * 10-24 g)
Sample Size
The number of observations or elements chosen from a population for the purpose of statistical analysis.
Confidence
The feeling or belief that one can have faith in or rely on someone or something.
Environmental Initiative
An environmental initiative is a project or program aimed at promoting sustainability, conserving natural resources, reducing pollution, and protecting ecosystems.
Margin of Error
An expression of the amount of random sampling error in a survey's results, indicating the range of accuracy.
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