The following table lists the ages (in years) and the prices (in thousands of dollars) by a sample of six houses.

Age Price

27 165

15 182

3 205

35 161

7 180

18 161

1. By hand, determine the standard deviation of errors for the regression of y on x,

rounded to three decimal places, is: __________________________________________

2. The coefficient of determination for the regression of y on x, rounded to three decimal

places, is: __________________________________________