The test_data dataset contains grades from a midterm exam, as well as the time taken by the students to write the exam. There was no time limit on the test so students had no time pressure to finish.
Create a density plot of the time taken (Time) by the students.
Complete the code to return the output
Library(ggplot2)
ggplot(test_data, aes( write code here )) + write code here
Expected Output