1.If you have a double acceptance sampling plan where c1=1, r1=4, and r2=6, what is the probability you will accept the lot if the percent nonconforming in the population is 0.5%? Write out the equation for the combined probability of acceptance before you solve for anything.

2.Draw a control chart with the following out of control behaviors:

- A trend and cycling behavior
- A jump and two populations
- Two populations and cycling behavior
- A jump, a trend, and an obvious mistake

3.Your company has decided to use a p-chart to monitor the quality of their chicken nuggets. Data from the previous 15 batches is listed below.

- Calculate the central line, warning limits, and action limits for the chart.

b .How would you convert this data into a u-chart?

- How would this chart be used to determine where to use an Xbar and R chart pair?

Batch # |
# nuggets inspected |
# nonconforming |

10171 | 125 | 3 |

10172 | 125 | 5 |

10173 | 125 | 2 |

10174 | 125 | 2 |

10175 | 125 | 7 |

10176 | 125 | 4 |

10177 | 125 | 3 |

10178 | 125 | 4 |

10179 | 125 | 5 |

10180 | 125 | 2 |

10181 | 125 | 1 |

10182 | 125 | 4 |

10183 | 125 | 4 |

10184 | 125 | 3 |

10185 | 125 | 6 |

Last Updated on February 11, 2019 by Essay Pro