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Historically, 93% of deliveries of an overnight courier service arrive before 10:00 a.m. the next morning....

Historically, 93% of deliveries of an overnight courier service arrive before 10:00 a.m. the next morning. If a random sample of 200 deliveries is selected, the probability of the sample proportion being within 0.04 of the population proportion is calculated to be _____________ .  

Math   Statistics-And-Probability   
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