AIR MATH

Math Question

Question 7 of 10 Suppose the correlation coefficient between a baby's weight and the price of a smartphone is \( 0.87 \). Which statement must be true? A. As the baby gains weight, smartphone prices tend to decrease. B. As the baby gains weight, smartphone prices tend to increase. C. The baby's weight gain causes the price of a smartphone to increase. D. Increased smartphone prices cause the baby to gain weight.

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