The mean and standard deviation of a random sample of a measurements are equal to 33.7 and 34, respectively, Find a 90%
Posted: Sun Sep 05, 2021 5:17 pm
The mean and standard deviation of a random sample of a measurements are equal to 33.7 and 34, respectively, Find a 90% confidence interval forn 64 b. Find 00% confidence interval for 250 e. Find the width of the confidence intervals found in partea and b. What is the effect on the width of a confidence interval of quadrupling the sample size while holding the confidence coefficient fixed?