Data Project ( Mean and standards deviation for the data)

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Use 30 stocks classified as the Dow Jones industrials as the sample. Note the amount each stock has gained or lost in the last quarter.

 

1-       Compute the mean and standards deviation for the data set.

 

2-       Compute the 95% confidence interval for the mean and the 95% confidence interval for the standard deviation.

 

3-        Compute the percentage of stocks that had a gain in the last quarter.

 

4-        Find a 95% confidence interval for the percentage of stocks with a gain.

 

 

 

 

 

Use Excel.

 

    • Posted: 2 years ago
    • Due: 
    • Budget: $5
    Answers 1
    • Data Project
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