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STAT 118: Exam 3 Study Guide (Chapters 3, 12-16)

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Introduction to Contingency Tables

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    Introduction to Contingency Tables
    05:35
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    Introduction to Contingency Tables Example 2
    03:05
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    Introduction to Contingency Tables Example 1
    04:15

Basic Concepts of Probability

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    Introduction to Probability
    5:37

Complements

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    Complementary Events
    4:23

Addition Rule

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

Multiplication Rule: Dependent Events

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

Multiplication Rule: Independent Events

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    Probability of Multiple Independent Events
    05:54

Sampling Distribution of Sample Proportion

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    Sampling Distribution of Sample Proportion
    05:11
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    Using the Normal Distribution to Approximate Binomial Probabilities Example 1
    03:21
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    Using the Normal Distribution to Approximate Binomial Probabilities
    06:23

Confidence Intervals for Population Proportion

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    Constructing Confidence Intervals for Proportions Example 1
    06:38
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    Finding the Minimum Sample Size Needed for a Confidence Interval
    04:08
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    Constructing Confidence Intervals for Proportions Example 2
    04:24

Confidence Intervals for Population Mean

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

Sampling Distribution of the Sample Mean and Central Limit Theorem

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

Steps in Hypothesis Testing

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    Step 4: State Conclusion
    09:56
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    Step 2: Calculate Test Statistic
    06:34
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    Step 1: Write Hypotheses
    06:21

Performing Hypothesis Tests: Proportions

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    Performing Hypothesis Tests: Proportions
    05:52
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    Performing Hypothesis Tests: Proportions Example 1
    07:06
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    Performing Hypothesis Tests: Proportions Using TI-84
    03:32

Performing Hypothesis Tests: Means

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