Examlex
Explain what CFCs, HCFCs, and HFCs are, and how they influence ozone.
Probability
A numeric expression ranging from 0 to 1 that indicates how probable an event is to take place.
Standard Deviation
A statistic that measures the dispersion of a dataset relative to its mean and is calculated as the square root of the variance.
Midterm Exam
An examination administered halfway through an academic term or course to assess students' understanding of the material covered.
Statistics Class
An academic course that teaches the principles, theories, and application of statistical methods and analysis.
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