Find confidence interval for true mean length of bolt

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Given the sample size of 36 bolts with a mean of 3 inches and a standard diviation of .3. What is the 99% confidence interval for the true mean length of the bolt. A researcher developed a question that asked, "Do you believe that drug addicts should be treated more severely?" What are the problems with this question?

Reference no: EM13114486

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Find confidence interval for true mean length of bolt : Given the sample size of 36 bolts with a mean of 3 inches and a standard diviation of .3. What is the 99% confidence interval for the true mean length of the bolt.

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