Chapter 7: Inference for Numerical Data (Weeks 7-10)

Reading Assignment 7.1 -- Inference for a Mean with the t-distribution

Please read Section 7.1 of the textbook. Use the tutorial to learn how to carry out the 1-sample t-test and t-interval for a mean on the calculator. Use these slides or the corresponding video to review the concepts or to refer back to when doing the homework questions.

Section 7.1: [ Discussion Slides ] Video1 Video2

Calculator - TInterval: [ TI-83/84 ] [ Casio ]

Calculator - TTest: [ TI-83/84 ] [ Casio ]

Worked Solution Videos: [7.1] [7.11] [7.13]

Reading Assignment 7.2 -- Inference with paired data

Please read Section 7.2 of the textbook. Use these slides or the corresponding video to review the concepts or to refer back to when doing the homework questions.

Section 7.2: [ Discussion Slides ] Video

Worked Solution Video: [7.42]

Reading Assignment 7.3 -- Inference for the Difference of Two Means

Please read Section 7.3 of the textbook. Use the tutorials to learn how to carry out the 2-Sample t-test and t-interval for difference on means on the calculator. Use these slides or the corresponding video to review the concepts or to refer back to when doing the homework questions.

Section 7.3: [ Discussion Slides ] Video

Calculator - 2-Samp T-Test: [ TI-83/84 ] [ Casio ]

Calculator - 2-Samp T-Interval: [ TI-83/84 ] [ Casio ]

Worked Solution Video: [7.25]

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