10.29: Assignment- Two Independent Samples

Statistics for the Social Sciences · LibreTexts

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    The purpose of this activity is to give you guided practice in obtaining and interpreting a 95% confidence interval for μ1 − μ2 following a two-sample T-test that rejected H0. 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 2007 | TI Calculator

    Question:

    Obtain the 95% confidence interval for μ1 – μ2 and interpret it in context.

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