Day 23: STA205 - Introduction to Statistical Methods

Last time

Next time

• Announcements:
  • There will be a short quiz at the end of class Thursday (one-sample hypothesis test).

  • Next week, Thursday, we have an exam over packets 6-10. We'll review on Tuesday.

• Today:
  • Today we start Packet 10: Confidence Interval for the Mean.

• Links:
  • The Standard Normal Table of probabilities.
  • Computing chi-squares in Statcrunch is carried out using the

    Stat -> Tables -> Contingency ->

    (then either data or summary, depending on what you have)

  • Here's a Mathematica demo about Chi-Squares.