**Unit 5: From the Data at Hand to the World at Large**

**Chapter 17: Sampling Distributions Models**

__Learning Targets__- Understanding of when and how to use mean and proportion sample proportions models.
- Understanding of how to use the Normal Model to determine the probability events occur in sampling models.

**Documents** Chapter 17 Notes | |

File Size: | 71 kb |

File Type: |

VideosChapter 17 Notes - Proportions (Above)Chapter 17 Notes - Means (Above)Central Limit Theorem Skit (Above)Explanation of Central Limit Theorem (Above) |
Vocabulary |

**Chapter 18: Confidence Intervals for Proportions**

__Learning Targets__- Understanding of how to create and interpret a confidence interval for sample proportions.
- Understanding the relationships between the sample size with both confidence intervals and margin of errors.

**Documents** Chapter 18 Notes | |

File Size: | 191 kb |

File Type: |

Videos |
Vocabulary |

**Chapter 19: Testing Hypothesis About Proportions**

__Learning Targets__- Determine the null and alternative hypotheses need to test hypotheses about proportions.
- Understanding of how to perform a hypothesis test about proportions using the four important steps.
- Understanding of when to reject and fail to reject a null hypothesis based on a p-value.

**Documents** Chapter 19 Notes | |

File Size: | 210 kb |

File Type: |

VideosStep-by-Step Example - Page 505 (above) |
Vocabulary |

**Chapter 20: More About Tests and Intervals**

__Learning Targets__- Understanding of what a P-value will tell you about your 1-proportion z-test (in context).
- Understanding of what an alpha level is and how it is used?
- Understanding of the different types of errors and when/how they can be made.

__Reading and Online Assignments__- Read Chapter 20, Pages 516 - 526 & Answer Reading Questions
- Read Chapter 20, Pages 527 - 535 & Answer the Reading Questions

**Documents** Chapter 20 Notes | |

File Size: | 163 kb |

File Type: |

Videos Step-by-Step Example - Page 518 (above) |
Vocabulary |

**Chapter 21: Comparing Two Proportions**

__Learning Targets__- Understanding of how to perform a hypothesis test that compares two proportions.
- Understanding of when to pool the sample when comparing two proportions.

**Documents** Chapter 21 Notes | |

File Size: | 194 kb |

File Type: |

VideosChapter 21 Part 1 - Comparing 2 Proportions (Confidence Intervals)Chapter 21 Part 2 - Comparing 2 Proportions (Hyp Testing) |
Vocabulary |