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The number of π bonds in phosgene, COCl2, is
Sample
A subset of a population chosen for measurement, observation, or questioning to provide statistical information about the whole.
Frequency Distribution
The representation of data that shows the number of instances in which a variable takes each of its possible values.
Frequency Distribution
A summary of how often different values occur within a dataset, usually presented in a table or graphical format.
Hair Color
An attribute or variable often studied in genetics or sociology, reflecting the pigment of hair on individuals.
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