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Do large, high-mass main-sequence stars become red giants?
Symmetry
The property of being made up of exactly similar parts facing each other or around an axis; often evaluated in statistical data sets.
Normal Distribution
A symmetrical, bell-shaped distribution of data wherein most observations cluster around the central peak and probabilities for values taper off equally in both directions.
Mean
The arithmetic average of a set of values, calculated by summing all the values and then dividing by the number of values.
Normal Curve
A bell-shaped curve that represents the distribution of a set of data where most values cluster around the mean.
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