Instructor note:

The second task is: Create a new data frame, internet, by subsetting the internet$\_$usage column.

Recall: To select more than one column or make the output a data frame rather than a list, double brackets should be used with the command

Write a program that will do the following tasks:

Load the file internetusage csv into a data frame called df$.$

Create a new data frame, internet, by subsetting the internet$\_$usage column.

Print the five number summary for the internet data frame.

The output should be:

$\backslash$table$[[,$internet$\_$usage$],[$count$,51\mathrm{.}000000],[$mean$,73\mathrm{.}747059],[$std$,6\mathrm{.}304422],[$min$,56\mathrm{.}600000],[25\%,69\mathrm{.}500000],[50\%,75\mathrm{.}000000],[75\%,77\mathrm{.}600000],[max,84\mathrm{.}700000]]$