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Step-by-Step Guidance for STA4163 Practice Exam 1 (Statistics)

Study Guide - Learn with Videos

Curated lessons matched to your uploaded material – learn every topic step by step.

Introduction to Confidence Intervals

  • Guided course
    Critical Values: z Scores
    04:46
  • Guided course
    Introduction to Confidence Intervals
    06:33

Confidence Intervals for Population Mean

  • Guided course
    Finding t-Values Using a TI-84
    05:47
  • Guided course
    Critical Values: t-Distribution
    05:50
  • Guided course
    Finding Confidence Intervals Using TI-84
    04:30

Confidence Intervals for Population Variance

  • Guided course
    Constructing Confidence Intervals for Variance or Standard Deviation
    06:44
  • Guided course
    Constructing Confidence Intervals for Variance or Standard Deviation Example 2
    04:11
  • Guided course
    Constructing Confidence Intervals for Variance or Standard Deviation Example 1
    05:53

Steps in Hypothesis Testing

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    Step 4: State Conclusion
    09:56
  • Guided course
    Step 2: Calculate Test Statistic
    06:34
  • Guided course
    Step 1: Write Hypotheses
    06:21

Performing Hypothesis Tests: Means

  • Guided course
    Standard Deviation (σ) Unknown Example 3
    05:55
  • Guided course
    Standard Deviation (σ) Known Example 1
    06:38
  • Guided course
    Standard Deviation (σ) Known
    06:34

Performing Hypothesis Tests: Variance

  • Guided course
    Performing Hypothesis Tests: Variance Example 1
    04:09
  • Guided course
    Performing Hypothesis Tests: Variance
    04:05

Two Means - Unknown, Equal Variance

  • Guided course
    Means Unknown Equal Variances Hypothesis Test Using TI-84
    06:20
  • Guided course
    Means Unknown Equal Variances Hypothesis Test Using TI-84 Example 2
    03:34
  • Guided course
    Means Unknown Equal Variances Hypothesis Test Using TI-84 Example 1
    03:10

Two Variances and F Distribution

  • Guided course
    The F-Distribution
    04:20
  • Guided course
    Performing Hypothesis Tests for Two Variances
    06:25
  • Guided course
    Performing Hypothesis Tests for Two Variances Example 2
    05:42

Introduction to ANOVA

  • Guided course
    ANOVA Test
    05:31
  • Guided course
    ANOVA Test Using TI-84
    04:58
  • Guided course
    ANOVA Test Using TI-84 Example 1
    02:43