title: Module statistics has no attribute quantiles
body: <p>I am trying to find quantiles of my dummy data with the help of the python statistics module but whenever I tried to do it, it throws an error that <code>module 'statistics' has no attribute 'quantiles'</code>.</p>
  <p><img src="https://i.stack.imgur.com/Lm0EL.jpg" alt="enter image description here" /></p>