Open the data$\_$preprocessing.ipynb file and explore the examples, then follow

these steps in the notebook:

$1.$ Read in the store$\_$income$\_$data$\_$task.csv file.

$2.$ Display the first five observations.

$3.$ Get the number of missing values per column.

$4.$ Identify the number of missing points in the first ten columns.

$5.$ Write a note on why you think we have missing data on the following three

columns: store$\_$email, department, and country.

$$ Remember to classify them according to the three categories of

missingness we have considered