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A box contains billions of tickets, all labeled either 2, 3, or 5. A simple random...

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Statistics

A box contains billions of tickets, all labeled either 2, 3, or5. A simple random sample of 400 tickets is taken; the sample meanis 3.6 and the sam- ple SD is 1. Let μ represent the populationmean. Which of the following statements are correct?

A. The interval between 3.55 and 3.65 is a 90% confidenceinterval for μ. B. There is a 90% probability that μ is between3.55 and 3.65.
C. There is a 95% probability that μ is between 3.5 and 3.7.
D. The interval between 3.5 and 3.7 is a 95% confidence intervalfor μ.

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