Question: 5.15 Figure 5.7 is a scatterplot of reading test scores against IQ test scores for 14 fifth-grade children. The line is the leastsquares regression line

5.15 Figure 5.7 is a scatterplot of reading test scores against IQ test scores for 14 fifth-grade children. The line is the leastsquares regression line for predicting reading score from IQ score. If another child in this class has IQ score 110, you pre dict the reading score to be close to

(a) 50.

(b) 60.

(c) 70.

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