Recent content by Jskota

  1. J

    Entropy (Information Theory Question)

    Okay. That is actually kind of what I was getting to last night. I eventually sort of proved it to myself that 5 bits makes sense a bit after I had posted this. Thank you for the help!
  2. J

    Entropy (Information Theory Question)

    I think it was incorrect usage. It doesn't apply here since these are pmfs and not pdfs. I got it from a differential entropy wiki page. Anyways, I don't disagree that if Y is a scale of X that the uncertainty in the RV will be the same. The probabilities are the same regardless of the...
  3. J

    Entropy (Information Theory Question)

    Homework Statement Let ##X## and ##Y## be two independent integer-valued random variables. Let ##X## be uniformly distributed over ##\left\{1,2,...,8\right\}##, and let ##\text{Pr}\left\{Y=k\right\} =2^{-k},~k=1,2,3,...## (a) Find ##H(X)##. (b) Find ##H(Y)##. (c) Find ##H(X+Y,X-Y)##. Homework...
  4. J

    Integrating with the TI-83 Calculator for Volume Approximation?

    Because it's pi*r^2 radius = r = the function your given.
  5. J

    College Placement Test: Experiences from Students/Grads

    The COMPASS Test for mathematics at my college was rather easy, in my opinion. It will cut you off if you start getting questions wrong...and actually does a really nice job of placing you in the correct math class. In terms of what is on it, you start off with easy arithmetic and if you...