Name _____________________________ | Date ___________________ |

(Answer ID # 0302886)

1. | _____________________ | Given a data set comprised of 3597 measurements that is bell-shaped with a mean of -838. It has a standard deviation of 34. What percentage of the data should lie between -872 and -838? |

2. | _____________________ | Given a data set comprised of 2579 measurements that is bell-shaped with a mean of 846. It has a standard deviation of 11. What percentage of the data should lie between 835 and 857? |

3. | _____________________ | Given a data set comprised of 3992 measurements that is bell-shaped with a mean of 291. It has a standard deviation of 84. What percentage of the data should lie between 207 and 375? |

4. | _____________________ | Given a group of data with mean 56 and standard deviation 12, at least what percent of the data will fall between -4 and 116? |

5. | _____________________ | Given a data set comprised of 3292 measurements that is bell-shaped with a mean of 732. If 95% of the data lies between 548 and 916 then what is the standard deviation? |

6. | _____________________ | Given a group of data with mean 60 and standard deviation 14, at least what percent of the data will fall between 18 and 102? |

7. | _____________________ | Given a data set comprised of 2144 measurements that is bell-shaped with a mean of 307. If 99.7% of the data lies between 160 and 454 then what is the standard deviation? |

8. | _____________________ | If a group of data has a mean of 78 and a standard deviation of 93.3, what is the interval that should contain at least 88.9% of the data? |

9. | _____________________ | If a group of data has a mean of 19 and a standard deviation of 2.8, what is the interval that should contain at least 93.8% of the data? |

10. | _____________________ | Given a data set comprised of 2741 measurements that is bell-shaped with a mean of 589. If 68% of the data lies between 552 and 626 then what is the standard deviation? |

11. | _____________________ | Given a group of data with mean 30 and standard deviation 11, at least what percent of the data will fall between 30 and 85? |

12. | _____________________ | Given a data set comprised of 2251 measurements that is bell-shaped with a mean of -838. It has a standard deviation of 33. What percentage of the data should lie between -871 and -838? |

13. | _____________________ | Given a data set comprised of 2184 measurements that is bell-shaped with a mean of 919. It has a standard deviation of 66. What percentage of the data should lie between 919 and 1117? |

14. | _____________________ | Given a data set comprised of 2636 measurements that is bell-shaped with a mean of 411. It has a standard deviation of 74. What percentage of the data should lie between 337 and 485? |

15. | _____________________ | If a group of data has a mean of 28 and a standard deviation of 13.4, what is the interval that should contain at least 75% of the data? |

16. | _____________________ | Given a group of data with mean 50 and standard deviation 9, at least what percent of the data will fall between 50 and 68? |

17. | _____________________ | Given a data set comprised of 4930 measurements that is bell-shaped with a mean of 424. If 68% of the data lies between 411 and 437 then what is the standard deviation? |

18. | _____________________ | If a group of data has a mean of 65 and a standard deviation of 0.9, what is the interval that should contain at least 93.8% of the data? |