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Describe photovoltaic roofing and how if differs from solar panels.
Normal Curve
Another term for a normal distribution, characterized by its bell-shaped curve where most observations cluster around the central peak and the probabilities for values further away from the mean taper off equally in both directions.
Mean
The arithmetic average of a set of values, found by dividing the sum of all values by the number of values.
Median
The midpoint in a set of values, such that 50% of the cases in a distribution fall below the median and 50% fall above it.
Mode
The most frequently occurring score in a distribution.
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