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Chapter 18: Inferences About Means – The t-Distribution and Small Sample Inference

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Lezioni curate abbinate al materiale che hai caricato – impara ogni argomento passo dopo passo.

Sampling Distribution of the Sample Mean and Central Limit Theorem

  • Percorso guidato
    Central Limit Theorem Example 1
    02:33
  • Percorso guidato
    Central Limit Theorem
    05:14
  • Percorso guidato
    Sampling Distribution of Sample Mean
    06:53

Performing Hypothesis Tests: Means

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

Confidence Intervals for Population Mean

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

Finding Probabilities and T Critical Values - Excel

  • Percorso guidato
    Finding Probabilities From t-Scores Example 1
    04:12
  • Percorso guidato
    Finding t Critical Values From Probabilities - Excel
    08:35
  • Percorso guidato
    Finding Probabilities From t-Scores
    07:54