Practice

Practise until it sticks

Choose a topic, a skill or a difficulty. Calculation exercises have new versions with fresh numbers once you have solved them, so you can practise the method rather than memorise an answer.

← Back to the list · from Choosing the right chart

Application, difficulty 2 of 3

Read a median off the box plots

Not started

In the box plots of base salary by job level, read the median monthly base salary of L4 Manager employees. Then check it from the data (the dataset here is filtered to the L4 rows). Enter the median in SAR; a reading within 2% is accepted.

Data: salaries (job_level = L4 Manager) · Open in the lab to explore and calculate.