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Based on a survey of a random sample of 900 adults in the United States, a journalist reports that 60 percent of adults in the
Based on a survey of a random sample of 900 adults in the United States, a journalist reports that 60 percent of adults in the United States are in favor of increasing the minimum hourly wage.If the reported percent has a margin of error of 2.7 percentage points, which of the following is closest to the level of confidence?
a. 95%
b. 80%
c. 99%
d. 90%
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