Can someone help me solve this?

A realtor studies the relationship between the size of a house (in square feet) and the property taxes (in $) owed by the owner. The data can be found in the Quiz Six Excel Workbook (Property Taxes). What are the correlation coefficient, r, and the coefficient of determiantion, R2 , for these two variables? Or= +0.76 and R2 = 0.58. O =-0.76 and R2 = 0.58. Or=-0.76 and R2 = 0.55.\f