You may need to use the appropriate appendix table or technology to answer this question. A simple...

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Basic Math

You may need to use the appropriate appendix table or technologyto answer this question.

A simple random sample of 60 items from a population with? = 6 resulted in a sample mean of 38. (Round your answersto two decimal places.)

(a)

Provide a 90% confidence interval for the population mean.

______ to ________

(b)

Provide a 95% confidence interval for the population mean.

_________ to ________

(c)

Provide a 99% confidence interval for the population mean.

_______ to _______

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Solution aAt 90 CI for    See Answer
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