2.8 Exercises 69 2. Consider the example of section 2.3 except with the variables reordered. Specif- ically, the variables are in the order age, name, income, and female. The three observations are 29 "Barry" 40.990 0; 30 "Carrie" 37.000 1; and 31 "Gary" 48.000 0. Use input to read these data, along with names, into Stata and list the results. Use a text editor to create a comma-separated values file that includes variable names in the first line, read this file into Stata by using insheet, and list the results. Then drop the first line in the text file, read in the data by using insheet with variable names assigned, and list the results. Finally, replace the commas in the text file with blanks, read the data in by using infix, and list the results