### Chapter Review

##### Gathering and Organizing Data

Decide whether randomization is being used in the selection of these samples. If it is, identify the type of random sample (simple, systematic, cluster, or stratified).

0 | 1 | 0 | 3 | 2 | 3 | 3 |

2 | 2 | 0 | 2 | 1 | 1 | 0 |

0 | 1 | 2 | 0 | 3 | 0 | 1 |

3 | 2 | 3 | 0 | 1 | 3 | 0 |

Create a frequency distribution for these data.

##### Visualizing Data

##### Mean, Median and Mode

Rank | Player | Age |
---|---|---|

1 | James Harden | 29 |

2 | Paul George | 28 |

3 | Giannis Antetokounmpo | 24 |

4 | Joel Embiid | 24 |

5 | Stephen Curry | 30 |

6 | Devin Booker | 22 |

7 | Kawhi Leonard | 27 |

8 | Kevin Durant | 30 |

9 | Damian Lillard | 28 |

10 | Bradley Beal | 25 |

##### Range and Standard Deviation

##### Percentiles

Use the data in â€śMBB2019â€ť, to answer the following:

##### The Normal Distribution

Answer the following about data that are distributed normally with mean 200 and standard deviation 20:

##### Applications of the Normal Distribution

Use the data in â€śMBB2019â€ť to answer the following:

##### Scatter Plots, Correlation, and Regression Lines

For each of the following scatter plots, decide whether linear regression would be appropriate. If it is, classify the strength and direction of the relationship.