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What confindence level did the pollsters use? A newspaper reports that the governor's approval rating stands...

What confindence level did the pollsters use? A newspaper reports that the governor's approval rating stands at 60%. The article adds that the poll is based on a random sample of 1,476 adults and has a margin of error of 2.5%.

a) 90

b) 95

c) 98

d) 99

e) Not enough information given

Math   Statistics-And-Probability   
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