Examlex
Use the following to answer the question(s) below.
Below is Excel output showing the coefficient of correlation between personal income and vacation expenses (both in $thousands) for a large sample of clients of one travel agency in Toronto.
-What percent of the variation of vacation expenses can be explained by variation of personal income?
Co-vertices
Points on an ellipse or hyperbola that lie at the end of the minor axis.
Equation
A statement that asserts the equality of two mathematical expressions, often containing one or more variables.
Vertices
The plural of vertex, meaning the corners or points where lines meet in a geometric shape.
Co-vertices
The endpoints of the minor axis of an ellipse, considered less significant than the primary vertices.
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