The scatterplot shows reading test scores against IQ test scores for 14 fifth-grade children. There is one low outlier in the plot. What effect does this low outlier have on the correlation?

a. It makes the correlation closer to 1.

b. It makes the correlation closer to 0 but still positive.

c. It makes the correlation equal to 0.

d. It makes the correlation negative.

e. It has no effect on the correlation.

Select the best answer.

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120 110 100 90 80 70 60 50 40 30 20 10 90 95 100 105 110 115 120 125 130 135 140 145 150 Child's IQ test score Child's reading test score