Name _____________________________ | Date ___________________ |

(Answer ID # 0292272)

1. | _____________________ | Given a data set comprised of 3593 measurements that is bell-shaped with a mean of 972. It has a standard deviation of 72. What percentage of the data should lie between 900 and 1044? |

2. | _____________________ | If a group of data has a mean of 77 and a standard deviation of 65.4, what is the interval that should contain at least 93.8% of the data? |

3. | _____________________ | Given a group of data with mean 40 and standard deviation 10, at least what percent of the data will fall between 10 and 70? |

4. | _____________________ | Given a data set comprised of 2003 measurements that is bell-shaped with a mean of -407. It has a standard deviation of 72. What percentage of the data should lie between -551 and -263? |

5. | _____________________ | If a group of data has a mean of 17 and a standard deviation of 65.1, what is the interval that should contain at least 88.9% of the data? |

6. | _____________________ | Given a data set comprised of 2179 measurements that is bell-shaped with a mean of 273. It has a standard deviation of 47. What percentage of the data should lie between 179 and 273? |

7. | _____________________ | Given a group of data with mean 31 and standard deviation 5, at least what percent of the data will fall between 6 and 56? |

8. | _____________________ | Given a data set comprised of 5370 measurements that is bell-shaped with a mean of 300. If 68% of the data lies between 249 and 351 then what is the standard deviation? |

9. | _____________________ | Given a data set comprised of 4627 measurements that is bell-shaped with a mean of 845. If 68% of the data lies between 828 and 862 then what is the standard deviation? |

10. | _____________________ | Given a data set comprised of 4174 measurements that is bell-shaped with a mean of 365. It has a standard deviation of 85. What percentage of the data should lie between 110 and 620? |

11. | _____________________ | Given a data set comprised of 2698 measurements that is bell-shaped with a mean of -325. It has a standard deviation of 89. What percentage of the data should lie between -503 and -147? |

12. | _____________________ | Given a data set comprised of 3355 measurements that is bell-shaped with a mean of 405. If 68% of the data lies between 381 and 429 then what is the standard deviation? |

13. | _____________________ | Given a group of data with mean 40 and standard deviation 7, at least what percent of the data will fall between 5 and 75? |

14. | _____________________ | If a group of data has a mean of 49 and a standard deviation of 25.4, what is the interval that should contain at least 75% of the data? |

15. | _____________________ | Given a group of data with mean 62 and standard deviation 10, at least what percent of the data will fall between 42 and 82? |

16. | _____________________ | Given a data set comprised of 2149 measurements that is bell-shaped with a mean of 561. It has a standard deviation of 56. What percentage of the data should lie between 449 and 673? |

17. | _____________________ | Given a data set comprised of 4480 measurements that is bell-shaped with a mean of 577. If 68% of the data lies between 532 and 622 then what is the standard deviation? |

18. | _____________________ | If a group of data has a mean of -21 and a standard deviation of 97.6, what is the interval that should contain at least 93.8% of the data? |