Question: 2. The relationship between student performance on a state-mandated test administered in the fourth grade and again in the eighth grade has been analyzed for

2. The relationship between student performance on a state-mandated test administered in the fourth grade and again in the eighth grade has been analyzed for a large group of students in the state. Ellen obtains a score of 540 on the fourth-grade test. From this, her performance on the eighth-grade test is predicted (using the regression line)

to be 550.

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