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Math Help - interval and distribution

  1. #1
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    interval and distribution

    there are 500 firms with both english and chinese web site . in a sample of firms that provide blogs / forums per site was 4.25 with standard deviation of 12.02

    a) provide and interval that is likely to contain the number of blogs/forums per site for at least 75% of the fortune 500 firms in the sample

    b) do you expect the distribution of the number of blogs/forums to be symmetric , skewed right , or skewed left ? explain
    ,
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  2. #2
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    Sep 2010
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    stop posting a string of homework questions when you dont even attempt the problem. you wont get answers that easy
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  3. #3
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    Oct 2010
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    LOL, you didn't do the assignment, that's pretty funny how you ask the exact same question that's in the book at the end of reading week where we had no school....hmmmmmmmm..... can i say academic dishonesty?
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