**Math 605 Test 1 Review**

Identifying populations and samples | Examples |

Identifying parameters and statistics | Examples |

Deciding if a variable is qualitative or quantitative | Examples |

Find the mean, median and mode | Examples |

Find the first quartile, third quartile and interquartile range | |

Find the range, standard deviation and standard error | |

Decide if a study is an observational study or an experiment | Examples |

Identify the independent variables in a study summary | Examples |

Identify the dependent variables in a study summary. | |

Identify tables and graphs as boxplots, dot plots, histograms, stem & leaf plots, qualitative bar charts, qualitative frequency distributions, quantitative frequency distributions, scatter plots, time series | Examples |