title: What is the difference between 'precision' and 'accuracy'?
body: <p>What is the difference between 'accurate' and 'precise' ? </p>
  
  <p>If there is a difference, can you give an example of </p>
  
  <ul>
  <li>a number that is accurate but not precise</li>
  <li>a number that is precise but not accurate</li>
  <li>a number that is both accurate and precise</li>
  </ul>
  
  <p>Thanks!</p>