Write code for the following: (SAS course)

1. Open the data file and examine the contents on key variables (wage, educ, exper, fulltime, hrswk, nkids, age, married, female)
2. '/courses/d29c2855ba27fe300/cps4'
3. Create summary statistics for key variables (wage, educ, exper, fulltime, hrswk, nkids, age, married, female)
4. Create log wages
5. Estimate a regression of log wages on educ, exper, fulltime, age, married, female
6. Create data set containing the parameter estimates of the regression
7. Create data set containing standard errors
8. Construct the interval estimates