Question: DO NOT COPY AND PASTE THE PROBLEMS ALREADY SOLVED. I NEED TO USE REAL LAST QUARTER INFORMATION FROM THE DOW JONES. THANKS. Use 30 stocks

DO NOT COPY AND PASTE THE PROBLEMS ALREADY SOLVED. I NEED TO USE REAL LAST QUARTER INFORMATION FROM THE DOW JONES. THANKS.

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. Compute the mean and standard deviation for the data set. Compute the 95% confidence interval for the mean and the 95% confidence for the standard deviation. Compute the percentage of stocks that had a gain the last quarter. Find a 95% confidence interval for the percentage of stocks with a gain.

***SHOW ALL WORK. Thanks.

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