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4th-Grade Reading and Math Scores Data from the National Data shown in the table are the 4th-grade reading and math scores for a sample of states from the National Assessment of Educational Progress. The scores represent the percentage of 4th-graders in each state who scored at or above basic level in reading and math. A
a. Find and report the value for the
b. Find and report the value of the correlation coefficient regression equation for predicting the reading score from the math score. Then find the predicted reading score for a state with a math score of 70.
c. Discuss the effect of changing the choice of dependent and independent variable on the value of
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