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Probability, Counting Principles, and Descriptive Statistics: Study Guide

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Fundamental Counting Principle

  • Percorso guidato
    Fundamental Counting Principle
    04:04

Counting

  • Percorso guidato
    Introduction to Permutations
    07:11
  • Percorso guidato
    Permutations of Non-Distinct Objects
    06:37
  • Percorso guidato
    Counting Example 1
    03:59

Basic Concepts of Probability

  • Percorso guidato
    Introduction to Probability
    5:37

Complements

  • Percorso guidato
    Complementary Events
    4:23

Addition Rule

  • Percorso guidato
    Probability of Mutually Exclusive Events
    5:14
  • Percorso guidato
    Probability of Non-Mutually Exclusive Events Example
    2:57
  • Percorso guidato
    Probability of Non-Mutually Exclusive Events
    5:14

Multiplication Rule: Independent Events

  • Percorso guidato
    Probability of Multiple Independent Events
    05:54

Multiplication Rule: Dependent Events

  • Percorso guidato
    Conditional Probability Rule Example 1
    03:06
  • Percorso guidato
    Multiplication Rule: Dependent Events
    05:17
  • Percorso guidato
    Conditional Probability Rule
    03:53

Discrete Random Variables

  • Percorso guidato
    Expected Value (Mean) of Random Variables
    04:14
  • Percorso guidato
    Intro to Random Variables & Probability Distributions
    07:09
  • Percorso guidato
    Variance & Standard Deviation of Discrete Random Variables
    04:48

Mean

  • Percorso guidato
    Calculating the Mean
    04:52
  • Percorso guidato
    Calculating the Mean Example 1
    03:08

Median

  • Percorso guidato
    Comparing Mean vs. Median
    04:48
  • Percorso guidato
    Calculating the Median Example 1
    02:35
  • Percorso guidato
    Calculating the Median
    03:26

Mode

  • Percorso guidato
    Mode
    03:20

Standard Deviation

  • Percorso guidato
    Calculating Standard Deviation
    08:45
  • Percorso guidato
    Calculating Standard Deviation Example 1
    02:59

Interpreting Standard Deviation

  • Percorso guidato
    Empirical Rule of Standard Deviation and Range Rule of Thumb Example 1
    05:42
  • Percorso guidato
    Empirical Rule of Standard Deviation and Range Rule of Thumb Example 2
    01:56
  • Percorso guidato
    Empirical Rule of Standard Deviation and Range Rule of Thumb
    07:10

Frequency Distributions

  • Percorso guidato
    Intro to Frequency Distributions Example 1
    06:19
  • Percorso guidato
    How to Create Frequency Distributions
    06:29
  • Percorso guidato
    Intro to Frequency Distributions
    06:38

Stemplots (Stem-and-Leaf Plots)

  • Percorso guidato
    Stemplots Example 1
    06:09
  • Percorso guidato
    Creating Stemplots
    06:23

Standard Normal Distribution

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

Percentiles & Quartiles

  • Percorso guidato
    Percentiles and Quartiles Example 1
    04:30
  • Percorso guidato
    Percentiles and Quartiles
    07:11