Evaluate the benefits of a graduated driver license program for teenagers

My has been slow anyone else’s ?

1. for which of the following are you not required to signal beforehand? a. changing lanes b. speeding up c. stopping

An environmental protection agency study of 12 automobiles revealed a correlation of 0.47 between engine size and emissions. at 0.01 significance level, can we conclude that there is a positive association between the variables? what is the p value? interpret.