Name _____________________________ | Date ___________________ |

(Answer ID # 0701242)

1. | _____________________ | If a group of data has a mean of 5 and a standard deviation of 8.5, what is the interval that should contain at least 93.8% of the data? |

2. | _____________________ | If a group of data has a mean of 51 and a standard deviation of 0.6, what is the interval that should contain at least 75% of the data? |

3. | _____________________ | Given a group of data with mean -19 and standard deviation 15, at least what percent of the data will fall between -64 and 26? |

4. | _____________________ | Given a data set comprised of 5116 measurements that is bell-shaped with a mean of -754. It has a standard deviation of 10. What percentage of the data should lie between -764 and -744? |

5. | _____________________ | Given a group of data with mean 60 and standard deviation 12, at least what percent of the data will fall between 12 and 60? |

6. | _____________________ | Given a data set comprised of 2106 measurements that is bell-shaped with a mean of 202. It has a standard deviation of 62. What percentage of the data should lie between 16 and 202? |

7. | _____________________ | Given a data set comprised of 5366 measurements that is bell-shaped with a mean of 549. If 68% of the data lies between 493 and 605 then what is the standard deviation? |

8. | _____________________ | Given a data set comprised of 5091 measurements that is bell-shaped with a mean of 845. If 68% of the data lies between 830 and 860 then what is the standard deviation? |

9. | _____________________ | Given a data set comprised of 3195 measurements that is bell-shaped with a mean of 690. It has a standard deviation of 78. What percentage of the data should lie between 456 and 924? |

10. | _____________________ | Given a group of data with mean -17 and standard deviation 11, at least what percent of the data will fall between -50 and -17? |

11. | _____________________ | Given a data set comprised of 4495 measurements that is bell-shaped with a mean of 443. If 95% of the data lies between 357 and 529 then what is the standard deviation? |

12. | _____________________ | If a group of data has a mean of 35 and a standard deviation of 94.8, what is the interval that should contain at least 75% of the data? |

13. | _____________________ | Given a data set comprised of 2736 measurements that is bell-shaped with a mean of 523. It has a standard deviation of 97. What percentage of the data should lie between 329 and 717? |

14. | _____________________ | Given a data set comprised of 4951 measurements that is bell-shaped with a mean of 640. If 68% of the data lies between 541 and 739 then what is the standard deviation? |

15. | _____________________ | Given a data set comprised of 2355 measurements that is bell-shaped with a mean of -852. It has a standard deviation of 70. What percentage of the data should lie between -922 and -852? |

16. | _____________________ | If a group of data has a mean of -14 and a standard deviation of 40.8, what is the interval that should contain at least 88.9% of the data? |

17. | _____________________ | Given a data set comprised of 2080 measurements that is bell-shaped with a mean of 782. It has a standard deviation of 85. What percentage of the data should lie between 782 and 1037? |

18. | _____________________ | Given a group of data with mean 80 and standard deviation 9, at least what percent of the data will fall between 44 and 116? |