I think its A!! But im not sure
It would be 13... if I did my math right.
A plot of residuals (vertical deviations from the regression line) shows the errors or lack of fit, so it would indicate a good fit if the residuals are small, vs. over fit if they are large. Due to age related growth short pre teen, and a plateau after age 21, I would expect a linear regression would offer estimate age 5.5 years.
Answer:
B.) uv = 2.24 and u · v = 5.00
Step-by-step explanation:
Right on Edge. :)
