kenldykido2300
08.07.2021 •
Mathematics
Do larger butterflies live longer? The wingspan, in millimeters, and the lifespan in the adult state, in days, were measured for 22 species of butterfly. Wingspan is the x-variable and lifespan is the y-variable. The results of computing the least-squares regression line on a TI Calculator are below.
LinRegTTest
y= a+bx
a=57.35324963
b= -1.049298322
s=6.312461676
r2=0.2957759297
r= -0.6443528566
Answer each question below - for all numerical answers, round to 3 decimal places
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Ответ:
X=2
Explanation
NoNe