Which of the following types of scatterplots depicts a weak, negative correlation?
a. A lot of scatter with data points going from top left to bottom right
b. very little scatter with data points going from top left to bottom right
c. a lot of scatter with data points going from bottom left to top right
d. very litle scatter with data points going from bottom left to top right
a. A lot of scatter with data points going from top left to bottom right
* 점이 많을수록 약하다! 점이 적으면 한줄이 되니까 강하단 증거