Question

Bryce wrote the linear regression equation (Y=1.123x-6.443 to predict arm span,y,of a person who is x inches tall Riley has an arm span of 67.5 inches. Which is the best prediction of riley's height?

A:54.36
B:65.84
C:66.55
D:69.36​

Answer 1

B) 65.84 add 67.5 and 6.443 and divide sum by 1.123