Extra Help Sessions Narrative
A study was conducted to determine the effect of extra help sessions attended on students' ability to avoid mistakes on a 20-question test. The data shown below represent the number of extra help sessions attended (x) and the average number of mistakes (y) recorded. 
-Refer to Extra Help Sessions Narrative. Use statistical software to construct the ANOVA table for the linear regression.
Definitions:
Mid-Ocean Ridge
An underwater mountain range, formed by plate tectonics, where new oceanic crust is created through volcanic activity.
Seafloor Spreading
A geologic process where new oceanic crust is formed at mid-ocean ridges and slowly moves away from the ridge, contributing to continental drift.
Subduction
The process by which one tectonic plate moves under another, sinking into the Earth's mantle.
South Atlantic
The portion of the Atlantic Ocean lying between the eastern coasts of South America and the western coasts of Africa.
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