![Brian Barela on Twitter: "How to estimate the number of piano tuners in Chicago ... https://t.co/eGFJFohnkE" / Twitter Brian Barela on Twitter: "How to estimate the number of piano tuners in Chicago ... https://t.co/eGFJFohnkE" / Twitter](https://pbs.twimg.com/media/EPJOAEoXsAALThW.jpg)
Brian Barela on Twitter: "How to estimate the number of piano tuners in Chicago ... https://t.co/eGFJFohnkE" / Twitter
TED-Ed - New TED-Ed lesson: How many piano tuners do you think there are in Chicago? Learn how you might make a good estimate. http://ed.ted.com/lessons/michael-mitchell-a-clever-way-to-estimate-enormous-numbers | Facebook
![SOLVED:You're writing a biography of the physicist Enrico Fermi, who was fond of estimation problems. Here's one problem Fermi posed: What's the number of piano tuners in Chicago? Give your estimate, and SOLVED:You're writing a biography of the physicist Enrico Fermi, who was fond of estimation problems. Here's one problem Fermi posed: What's the number of piano tuners in Chicago? Give your estimate, and](https://cdn.numerade.com/previews/6ec6b9fa-cc7d-4296-8c25-3d3425c157a9.gif)
SOLVED:You're writing a biography of the physicist Enrico Fermi, who was fond of estimation problems. Here's one problem Fermi posed: What's the number of piano tuners in Chicago? Give your estimate, and
![Orders of Magnitude Fermi Estimates and Understanding Numbers This was my idea of a Fermi Question: Turn every experience into a question. Can you analyze. - ppt download Orders of Magnitude Fermi Estimates and Understanding Numbers This was my idea of a Fermi Question: Turn every experience into a question. Can you analyze. - ppt download](https://images.slideplayer.com/24/7071287/slides/slide_4.jpg)