Use the 2090_housingdata worksheet to answer these questions. Note that this is not the same dataset as the "Housing Prices" dataset that we've used in the past (it includes different columns). Tell me about the relationship between first floor square footage (1st FlrSF; column O) and Sale Price. What is the r-squared? None of these 0.43 0.67 0.28 0.37 0.32