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# Chapter 12 - 8th

### Chapter 12 - 8th grade math algebra

Question | Answer |
---|---|

sample space | The list of all possible outcomes |

event | Any collection of one or more outcomes in the sample space |

factorial | The expression n! Where n is greater than zero and is the beginning to counting backward to 1 and muliplying |

permutation | An arrangement or listing in which order is important |

combination | An arrangement or listing in which order is not important |

compound event | Two or more single events |

independent event | When the outcome of one event does not affect the outcome of the other |

dependent event | When the outcome of one event affects the outcome of the other events |

complements | One of two parts of a probability making a whole |

mutually exclusive | Events that cannot occur at the same time |

theoretical probability | What should happen in a probability experiment |

experimental probability | What actually happens in a probability experiment |

relative frequency | The number of times an outcome occurred in a probability experiment |

empirical study | Performing an experiment repeatedly, collecting and combining datat, and analyzing the results |

simulation | Using an object to act out an event that would be difficult or impractical to perform |

inclusive | Two events that can occur at the same time |

biased sample | A sample in which one or more parts of the population are favored over others |

convenience sample | A sample that includes members of the population that are easily accessed |

population | The entire aggregation of items from which samples can be drawn |

random sample | A sample in which every element in the population has an equal chance of being selected |

simple random sample | Sample of which each group member has an equal chance of being chosen |

stratified random sample | The population is divided into categories and a random sample drawn from each of the categories. |

systematic random sample | A sample in which the items in the sample are selected according to specified time or item interval |

voluntary response sample | A sample that involves only those who want to participate |

Created by:
mlacelle