Examlex
What is the energy (E, in joules) of a 6.00 * 1010 Hz photon from a microwave oven?
Absolute Value
The non-negative value of a number without regard to its sign; for example, the absolute value of both -5 and 5 is 5.
Variance
A statistical measure that represents the degree of spread or variability of a data set, by calculating the average of the squared differences from the mean.
Standard Deviation
A measure of the dispersion or variability within a dataset, indicating how much the individual data points deviate from the mean.
Variance
A measure of variability that describes the spread of a set of data points or the degree of dispersion around the mean.
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