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Quiz 3 Study Guide: Sampling Distributions and Estimation in Business Statistics

Study Guide - Learn with Videos

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

Standard Normal Distribution

  • Guided course
    Probabilities Between Two Values
    03:50
  • Guided course
    Finding Standard Normal Probabilities using z-Table
    09:47
  • Guided course
    Z-Scores from Probabilities
    08:50

Non-Standard Normal Distribution

  • Guided course
    Finding Values of Non-Standard Normal Variables from Probabilities
    04:05
  • Guided course
    Finding Values of Non-Standard Normal Variables from Probabilities Example 2
    06:05
  • Guided course
    Finding Z-Scores for Non-Standard Normal Variables Example 1
    09:02

Finding Probabilities, Z Values, and X Values with the Normal Distribution-Excel

  • Guided course
    Finding Z-Scores and X Values from Probabilities-Excel
    08:09
  • Guided course
    Finding Probabilities from Z-Scores and X Values-Excel
    09:58
  • Guided course
    Finding Z-Scores and X Values from Probabilities-Excel Example 2
    03:05

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 Confidence Intervals Using TI-84
    04:30
  • Guided course
     Critical Values: t-Distribution Example 2
    04:06
  • Guided course
    Population Standard Deviation Unknown Example 3
    09:00

Confidence Intervals for Population Proportion

  • Guided course
    Finding a Confidence Interval for a Population Proportion Using a TI84
    02:35
  • Guided course
    Constructing Confidence Intervals for Proportions Example 2
    04:24
  • Guided course
    Constructing Confidence Intervals for Proportions
    05:45