A machine produces parts with lengths that are normally distributed with σ=0.64. A sample of 16 parts has a mean length of 76.47.
a) give a point estimate for μ. (give your answer correct to two decimal places.)
b) Find the 99% confidence maximum error of estimate for μ. (give your answer correct to three decimal places.)
a)76.47 b)99% confidence... View the full answer