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Probability Distributions, Estimation, and Hypothesis Testing: Core Concepts in Business Statistics

Study Guide - Learn with Videos

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

Uniform Distribution

  • Guided course
    Uniform Distribution Example 1
    02:50
  • Guided course
    Uniform Distribution
    06:06

Determining the Minimum Sample Size Required

  • Guided course
    Determining the Minimum Sample Size Required
    06:51

Mean

  • Guided course
     Calculating the Mean Example 1
    03:08
  • Guided course
    Calculating the Mean
    04:52

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

Steps in Hypothesis Testing

  • Guided course
    Intro to Hypothesis Testing
    05:12
  • Guided course
    Step 3: Get P-Value
    06:50
  • Guided course
    Step 2: Calculate Test Statistic
    06:34

Performing Hypothesis Tests: Means

  • Guided course
    Standard Deviation (σ) Known Example 2
    04:53
  • Guided course
    Standard Deviation (σ) Known Example 3
    06:51
  • Guided course
    Standard Deviation (σ) Unknown Example 4
    06:13