title: Computing mean, median and mode in python
body: <p>How to calculate central tendency (Median and mode) on pandas columns with Python 3, if the data has given with attribute <code>Jumlah_individu</code>?</p>
  
  <p><img src="https://i.stack.imgur.com/hQo2T.png" alt="this is my code to calculate mean (I have get it) but for median and mode I can&#39;t"> </p>