Starting cholesterol level | Ending cholesterol level |
---|---|

140 | 140 |

200 | 250 |

100 | 110 |

240 | 220 |

200 | 190 |

180 | 150 |

190 | 200 |

360 | 300 |

280 | 300 |

260 | 240 |

A) What is the test statistic? (If using the

*z*distribution round your answer to two decimal places, and if using the

*t*distribution round your answer to three decimal places.)

B) P-value.

Ok, I did before -- after. I edit my list in the calculator with the data and after I used T-Test

I get. t=.74199 and p=.76149. But the computer give me wrong. What do I need to do then?

ohh also I think is dependent samples