Butterfly wings: Do larger butterflies live longer? The wingspan (in millimeters) and the lifespan in the adult state (in days) were measured for several species of butterfly. Following are the results. Part: 0 / 4 Part 1 of 4 Compute the least-squares regression line for predicting the lifespan
(y)
from the wingspan
(x)
. Round the slope and
(y)
-intercept to at least four decimal places. Regression line equation:
hat(y)=