A sample of 400 racing cars showed that 80 cars cost over $700,000.What is the 99% confidence interval
of the true proportion of cars costing over $700,000?

Name: A sample of 400 racing cars showed that 80 cars cost over $700,000.What is the 99% confidence interval of the true proportion of cars costing over $700,000?
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The Answer of A sample of 400 racing cars showed that 80 cars cost over $700,000.What is the 99% confidence interval
of the true proportion of cars costing over $700,000?

A Sample of 400 Racing Cars Showed That 80 Cars