[See Solution] A machine produces parts with lengths that are normally distributed with σ = 0.63. A sample of 15 parts has a mean length of 76.05. Give
Question: A machine produces parts with lengths that are normally distributed with σ = 0.63. A sample of 15 parts has a mean length of 76.05.
- Give a point estimate for μ. (Give your answer correct to two decimal places.)
- Find the 99% confidence maximum error of estimate for μ. (Give your answer correct to three decimal places.)
- Find the 99% confidence interval for μ. (Give your answer correct to three decimal places.)
Lower Limit
Upper Limit
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