statistics (correlation/regression). Multiple choice practice questions. please help in answering all. thank you

In examining the correlation between variables, the question, \"How well can I predict one variable from another?\" pertains primarily to the of the relationship. direction linearity variability strength A political scientist plotted the following relationship between political candidates' favorability ratings and their stated discomfort with income inequality. Based on the scatterplot of her results, what statistic would you recommend? 40.00- O 30.00- O candidate_favorability O 20.00- O 0 000 8 OO O 10.00- O O 10- 8.00 10.00 12.00 14.00 16.00 18.00 20.00 inequality_discomfort run a Spearman's correlation run a Pearson's correlation neither correlation will work here because the relationship is linear neither correlation will work here because there is heteroscedasticityYou believe that the farther you sit from an instructor (i.e., your distance increases), the less likely he or she will be to call on you. This is an example of a relationship. negative skewed positive nonhnear