Cumulative Frequency

Let's try some calculations using frequencies.

Remember, you can select a specific variable using either $ or $[,].$ If you need to check the variables in the data set, remember that you can always use the str$()$ function in your console.

Instructions

$100$ XP

In your console, look at how many cars have $3,4$ or $5$ gears using table$()$ on the variable gear from mtcars.

In your console, calculate how many of the cars have $3$ or $5$ gears as a percentage of the total number of cars.

In your script, report this percentage.