**To Joggle or**

p (min/km) |
---|

7.25 |

7.70 |

7.74 |

7.81 |

8.02 |

- __________ Find the sample size n.
- __________ Find the mode.
- __________ Find the median.
- __________ Find the sample mean x.
- __________ Find the sample st. dev. sx.
- __________ Find the sample CV.

Pace `p`is minutes per kilometer. A **smaller** pace is faster - fewer minutes to cover one kilometer. A **larger** pace is slower. The following is pace data from runs on which I run and juggle (joggle) and runs on which I do not juggle. The runs were from five to eighteen kilometers in length.

**To Joggle or**

p (min/km) |
---|

7.25 |

7.70 |

7.74 |

7.81 |

8.02 |

- __________ Find the sample size n.
- __________ Find the mode.
- __________ Find the median.
- __________ Find the sample mean x.
- __________ Find the sample st. dev. sx.
- __________ Find the sample CV.

**Not to Joggle**

p (min/km) |
---|

6.82 |

6.99 |

7.10 |

7.20 |

7.38 |

- __________ Find the sample size n.
- __________ Find the mode.
- __________ Find the median.
- __________ Find the sample mean x.
- __________ Find the sample st. dev. sx.
- __________ Find the sample CV.

p (min/km) |
---|

6.82 |

6.99 |

7.10 |

7.20 |

7.25 |

7.38 |

7.70 |

7.74 |

7.81 |

8.02 |

Use the table on the right for this section of the test.

- __________ What is the level of measurement for the data?
- __________ Find the minimum.
- __________ Find the maximum.
- __________ Find the range.
- __________ Find the midrange.
- __________ If this data is to be divided into
**five**classes, what is the width of a single class? - Determine the frequency and calculate the relative frequency using
**five**classes. Record your results in the table provided.

Class upper limits Frequency F Relative Frequency p(x) **Sums:** -
Sketch a
**frequency**histogram of the data, labeling your horizontal axis and vertical axis as appropriate. - _______________ What is the shape of the histogram?
- Am I faster
**joggling***or***running**?