Choose EITHER Option A or Option B for your initial post

Choose EITHER Option A or Option B for your initial post.

Option A:
An SRS of apartment listings in a large northeastern city comparing monthly rent ($) versus size (?ft?^2) yields following computer output: check attached picture

1. Is a linear model appropriate for these data?Explain
2. Interpret the slope of the regression line.?^?
3. interpret r^2 in context.
4. 
   B:The calories and sugar content per serving size of ten brands of breakfast cereal are fitted with a least squares regression line with computer outputs: check attached picture.
5. Is a linear model appropriate for these data?Explain
6. Interpret the slope of the regression line.?^?
7. Interpret r^2 in context.