How can I recreate this image in Python 2?

In a response of approximately 50 words, explain why it would be essential for the successful a/v technician to participate in additional coursework, presentations and seminars offered by equipment manufacturers as well as annual conferences attended by colleagues in the industry.

The graph shows median weekly earnings for full-time workers according to education level. which can you not conclude?

Which statistical function in a spreadsheet you to see how far each number varies, on average, from the average value of the list?