Question: DVD players coming off an assembly line are automatically checked to make sure they are not defective. The manufacturer wants an interval estimate of the

DVD players coming off an assembly line are automatically checked to make sure they are not defective. The manufacturer wants an interval estimate of the percentage of DVD players that fail the testing procedure. Compute a 90% confidence interval, based on a random sample of size 105 in which 17 DVD players failed the testing procedure. Also, interpret the result and state any assumptions you have made.

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