This homework assignment uses the 'wage$1$ Download wage$1\text{'}$ data set that can be found in Canvas under "Files $>$ Data $>$ wagel.csv$".$ Import the data into R using the command below, replacing "path$/$to$/"$ with the appropriate location on your computer.

wage $<-$ read.csv$("$path$/$to$/$wage$1.$csv$")$

The data set contains $526$ observations on employee wages from the $1976$ Current Population Survey. The key variables are. What is the mean hourly wage rate in the data set?