10.11: Assignment- Two Independent Samples
The purpose of this activity is to give you guided practice in obtaining and interpreting a 95% confidence interval for μ 1 − μ 2 following a two-sample T-test that rejected H 0 . Recall our second example:
Instructions
Click on the link corresponding to your statistical package to see instructions for completing the activity, and then answer the questions below.
R | StatCrunch | Minitab | Excel | TI Calculator
Question:
Obtain the 95% confidence interval for μ 1 – μ 2 and interpret it in context.
Contributors and Attributions
- Concepts in Statistics. Provided by : Open Learning Initiative. Located at : http://oli.cmu.edu . License : CC BY: Attribution