In what follows use any of the following tests/procedures: Regression, multiple regression, confidence intervals, one sided T-test or two sided T-test. All the procedures should be done with 5% P-value or 95% confidence interval.Some answers are approximated, choose the most appropriate answer.OpenPollutiondata. SETUP: Since wind clears the air it would seem reasonable to assume that windier cities will have less SO2 recorded. Given the data your job is to decide if this is a reasonable assumption.

What test would need to be performed?