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A newspaper reports that the governor's approval rating stands at 75%. The article adds that the...

A newspaper reports that the governor's approval rating stands at 75%. The article adds that the poll is based on a random sample of 1,000 adults and has a margin of error of 2.0%. What level of confidence did the pollsters use?

a. 85%

b. 68%

c. 93%

d. 97%

e. 90%

math   Statistics-And-Probability   
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