Question: Figure 5.9 is a scatterplot of reading test scores against IQ test scores for 14 fifthgrade children. The line is the least-squares regression line for

Figure 5.9 is a scatterplot of reading test scores against IQ test scores for 14 fifthgrade children. The line is the least-squares regression line for predicting reading score from IQ score. If another child in this class has IQ score 110, you predict the reading score to be close to

(a) 50.

(b) 60.

(c) 70.

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