The following R output is obtained from a linear regression analysis for the Longley's economic data set. All input and target variables are continuous numeric. Based on the provided data,

a. What are the coefficients for the linear regression model?
b. What is the R-squared value for the linear regression model?
c. What is the p-value for the F-test of the overall significance of the model?
d. What is the standard error of the residuals for the linear regression model?