Question

A Gallup Poll in March 2013 (www.gallup.com/poll/110821/gallup-daily-us-economic-conditions.aspx) asked 1500 U.S. adults to rate economic conditions in the country today as “excellent,” “good,” “only fair,” or “poor.” The results are below:
If we select a person at random from this sample of 1500 adults:
a) What is the probability that the person responded “Poor”?
b) What is the probability that the person responded “Fair” or “Poor”?


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  • CreatedMay 14, 2015
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