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Step-by-Step Guidance for BUS103 – Business Statistics Sample Final Exam

주석실무비디오 수업

학습 가이드 - 영상으로 배우기

업로드한 자료에 맞춘 엄선된 수업 – 모든 주제를 단계별로 배워보세요.

Addition Rule

  • 가이드 코스
    Probability of Mutually Exclusive Events
    5:14
  • 가이드 코스
    Probability of Non-Mutually Exclusive Events Example
    2:57
  • 가이드 코스
    Probability of Non-Mutually Exclusive Events
    5:14

Multiplication Rule: Dependent Events

  • Multiplication Rule: Dependent Events Example 1
    02:46
  • Multiplication Rule: Dependent Events
    05:17
  • Conditional Probability Rule Example 3
    03:25

Steps in Hypothesis Testing

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

Performing Hypothesis Tests: Means

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

Standard Normal Distribution

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

Sampling Distribution of the Sample Mean and Central Limit Theorem

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

Mean

  • 가이드 코스
    Calculating the Mean Example 1
    03:08
  • Calculating the Mean
    04:52

Median

  • Comparing Mean vs. Median Example 2
    04:56
  • Calculating the Median Example 1
    02:35
  • Calculating the Median
    03:26

Mode

  • Mode
    03:20

Standard Deviation

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

Confidence Intervals for Population Mean

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

Linear Regression & Least Squares Method

  • Intro to Least Squares Regression
    07:01
  • Using Regression Lines to Predict Values
    04:57
  • Intro to Least Squares Regression Example 1
    05:02

Coefficient of Determination

  • Coefficient of Determination
    06:14

Hypothesis Tests for Correlation Coefficient Using TI-85

  • Hypothesis Tests for Correlation Coefficient Using TI-84
    05:28
  • Hypothesis Tests for Correlation Coefficient Using TI-84 Example 1
    03:35
  • Hypothesis Tests for Correlation Coefficient Using TI-84 Example 2
    06:24