Recent content by RedonYellow

  1. R

    Calculate the standard deviance (statistics)

    Never mind. I figured it out
  2. R

    Calculate the standard deviance (statistics)

    (solved) Calculate the standard deviation (statistics) Homework Statement From this table of values, I'm supposed to calculate the standard deviance Homework Equations Up until this point, I've had no problem calculating the standard deviance with my calculator by going to STAT>...
  3. R

    Calculate the confidence interval (Statistics problem)

    I am trying to calculate the confidence interval for this problem using my T-84, and it's driving me mad because I'm so close to the correct answer. The problem is Homework Statement The answer to this problem is (22769.83, 30059.41) (This is an example problem.) When I try to duplicate...