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Practice problem

Trend Lines - Definition & Examples

By Elise Molinaro
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Attendance (Days)Grade (Percent)2001001959519090185851808017575\begin{array}{|c|c|} \hline \text{Attendance (Days)}&\text{Grade (Percent)}\\ \hline 200&100\\ 195&95\\ 190&90\\ 185&85\\ 180&80\\ 175&75\\ \hline \end{array}

The following table shows the grade a student will receive depending on his days of attendance in a class. Plot the points on a graph and determine the type of correlation between the two.

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Type a concept, like “slope” or “photosynthesis”.

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