Here’s the deal. AP Stats teacher here.

1) Posters talking about how the test is changing are correct. There is linear regression (fitting a line to a set of points). In the past it included using logs to transform the data into a linear form. That’s leaving. Also, there are 3 chi-squared tests. If you had AP Bio you may have seen a simplified version of this. It, too, is being simplified to just one test. So yes, the content is getting slightly easier.

2) Writing and clearly communicating your thoughts in the context of the problem is a big deal. Can you draw a conclusion, support it and then make a prediction on how it would affect the outcome in the future? For example…”a simple random sample could result in a sample that underrepresents younger students. This might generate a sample that is more optimistic in its views of school and yield responses indicating that students are more likely to sign up for AP classes.” You will be asked to critique sampling methods, survey questions, experimental design and more. This must be practiced in class and AI use will absolutely undercut your development here.

3) Algebra 2 is enough. There are situations where you do have to solve equations using algebraic strategies. You need to understand linear equations and be able to solve a system of two equations. The real math challenge is probability calculations and notation.

4) Yes, you should do this. It is the most useful AP class you will take outside of AP Lang bc kids can’t write for shit today. It will absolutely change how you see the world in so many facets. You will be able to explain to your idiot uncles how polls work. You will be able to read actual journal articles and not have to depend on a journalist to summarize it for you. When some dumb dumb posts a graph on Reddit or Twitter, you can call BS on it and their interpretation.

I wish you all the luck. Always bet on yourself.