Questions on Review for Exam 4

You can ask questions on our Review for exam 4 here!

For question #12 are these acceptable answers
a: red
b: \frac{e^2}{e^2+e^{-1/2}+e^{1/3}}

More that acceptable - that's exactly what you should write!

For question 1b, can you please provide a example of a acceptable definition as I could not find a concrete slide showing one.

Maybe the last line here:

If you don't see a sentence that indicates exactly what the principal components are, then navigate down.