The graph shows a scatter plot for a set of data. Megawatts 882 889 229 90 80 70 60 40 30 20 0 1980 1982 1984 1986 1988 1990 1992 1994 1996 1998 2000 What type of correlation exists? Is the model linear or non-linear?
1.the graph shows a negative correlation an it is a linear model
2.the graph shows a positive correlation and it is a linear model
3.the graph shows a negative correlation and it is a non linear model
3.the graph shows a positive correlation and it is a non linear model ​