Two variables, xand y, seem to be exponentially related. The natural logarithm of each yvalue is taken and the least-squares regression line of ln(y) on xis determined to be ln(y) = 3.2 + 0.42x. What is the predicted value of ywhen x= 7?
(A)464.05 (B)1380384.27 (C)521.35 (D)6.14
A