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Statistics for Managers (Article Review)

Many articles present statistical data and list margins of error (for example, reports on political opinion polls, growth or decline of the housing markets, manufacturing sectors, etc.). Find one such article from a reliable source that includes a construction of confidence intervals for the data studied, and give a summary of the topic and the statistical results presented. In particular, discuss whether there is enough information presented in the article to arrive at the same conclusion as reported.

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In the middle of all the coverage for the recently concluded Republican National Convention and the Democratic National Convention, I think it is fitting to discuss an article related to these events.

First, let's define what a confidence interval means. This statistical measure provides an estimated range of values which is likely to include an unknown population parameter, the estimated range being calculated from a given set of sample data. (Definition taken from Valerie J. Easton and John H. McColl's Statistics Glossary v1.1).

What this basically mean is that for ...

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The expert examines statistics for managers article reviews.

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