As noted before, Excel and PHStat cannot produce a confidence interval. However by using this ... We would still need to calculate the margin of error to determine the interval. Chapter 9 Example 9 ... Sample Size 75 j 8 Sample Mean 5.9 Ianbsp;...

Title | : | Excel 2007 Manual |

Author | : | Jack Morse |

Publisher | : | Prentice Hall - 2008-02 |

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