A machine produces parts with lengths that are normally distributed with o = 0.54. A sample of 17 parts has a mean length of 75.56. (a) Give a point estimate for µ. (Give your answer correct to two...

Extracted text: A machine produces parts with lengths that are normally distributed with o = 0.54. A sample of 17 parts has a mean length of 75.56. (a) Give a point estimate for µ. (Give your answer correct to two decimal places.) 75.56 (b) Find the 95% confidence maximum error of estimate for µ. (Give your answer correct to three decimal places.) 0.277 (c) Find the 95% confidence interval for µ. (Give your answer correct to three decimal places.) Lower Limit 75.282 Upper Limit 75.838