Which describes the correlation shown in the scatterplot?

Pls! does anybody know a shortcut for answering these types of questions in the future?

The number of potato chips in a bag is normally distributed with a mean of 71 and a standard deviation of 2. approximately what percent of bags contain between 69 and 73 potato chips? approximately 68% approximately 71% approximately 95% approximately 99.7%

What is the range of the relation in the table below? x y –2 0 –1 2 0 4 1 2 2 0