These are funky because it's not completely obvious why they even exist. Like who cooked them up? I'm sure they're very useful in some particular field of science or engineering, but not in anything I've ever seen, and you can't do them on a calculator, so bummer.
You've been seeing these since early grade school, and not much has changed in all those years except that... Well, not much has changed.
Pareto charts are just a subset of bar graphs: same great categorical data, arranged in a different order for maximum readability!
Very similar to a line graph, these are actually a type of graph that you come across a lot on the internet if you ever read articles about political polls, economic data, health news, etc.
Deceptive & Misleading Graphing Technique
Calling it "technique" makes it sound like deceiving people is something you should learn how to do in stats class. But if you can't do it, you won't be able to spot it either, and this is probably going to be on at least one test question about graphing!
If you do not have an account, you should get one, because it is awesome! You can save a playlist for each test or each chapter, and save your "greatest hits" into a "watch right before the final" list (not that we recommend cramming, but when in Rome...)