real Estate Regression statistics homework help

I need some help with my team assignment for this week. I have uploaded what the team has so far. I am doing the highlighted questions. Please let me know if you need anything else.
 
“Looking for a Similar Assignment? Get Expert Help at an Amazing Discount!”

"Is this qustion part of your assignmentt? We will write the assignment for you. click order now and get up to 40% Discount"