intro

  1. L

    What are these formulas and what is their purpose? n=(sigma^2)(Z_alpha/h^2); two more

    I can't find reference to these formulas in the slides posted by my professor. I also can't find any versions of these formulas anywhere else online - guess my google-fu sucks. I get what Z_alpha is (critical value), I know what sigma is (population standard deviation), and n I guess is the...
  2. L

    I do not understand..

    Could someone list the steps using excel, mathcad, and/or minitab. Thank you. 1. Did the eight divisions in professional football score equally well on average? Justify your answer. 2. Compare the scoring performance of the two conferences. (I already asked a teacher for help and they did...