In Exercises, use the same list of 24 sorted Old Faithful eruption duration times given for Exercises. Find the indicated percentih or quartih.

Q1

Answer:

Step 1 of 1</p>

The first quartile is the point at which one fourth of the data lies below it, One fourth is equal to 25%, and so the first quartile is the 25th percentile. It is denoted by

...1 | 110 |

2 | 120 |

3 | 178 |

4 | 213 |

5 | 234 |

6 | 234 |

7 | 235 |

8 | 237 |

9 | 240 |

10 | 243 |

11 | 245 |

12 | 245 |

13 | 250 |

14 | 250 |

15 | 251 |

16 | 252 |

17 | 254 |

18 | 255 |