# Business Statistics FAST HELP!

**Question description**

A random sample of 23 items is selected from a population. To determine the appropriate critical t-value what number of degrees of freedom should be used?

24 | |

28 | |

23 | |

22 |

On a very hot summer day, 8 percent of the production employees at Midland States Steel are absent from work. The production employees are randomly selected for a special in-depth study on absenteeism. What is the probability of randomly selecting 12 production employees on a hot summer day and finding that none of them are absent?

0.386 | |

0.434 | |

0.368 | |

0.354 |

X | P(x) |

0 | 0.572 |

1 | 0.351 |

2 | 0.072 |

3 | 0.005 |

The mean of the distribution is

2.80 | |

0.28 | |

0.51 | |

0.70 |

21.1 and 22.7 | |

21.0 and 22.8 | |

21.3 and 22.5 | |

22.0 and 23.8 |

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