Here are several scatterplots The calculated correlations ar
Solution
as in graph c it is down sloping and linear in nature therefore it will be negative anf close to -1
hence its correlation will be -0.977
in graph B there is A STRONG POSITIVE CORRELATION linear nature HENCE IIT WILL BE OF VALUE 0. 777
IN GRAPH A THERE IS NO LINEAR NATURE THEREFORE ITS CORRELATION WILL BE 0.006
IN GRAPH D, THERE IS A NEGATIVE CORRELATION BUT NOT STRONG HENCE IT WILL BE OF VALUE -0.487
