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An Internet service provider sampled 550 customers and found that 75 of them experienced an interruption in high-speed service during the previous month. The company's

An Internet service provider sampled 550 customers and found that 75 of them experienced an interruption in high-speed service during the previous month. The company's quality control manager claims that no less than 10% of its customers experienced an interruption during the previous month. Does the confidence interval contradict this claim? Explain

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