The mean and population standard deviation of the maximum loads supported by 60 cables are 11.09 tons and 0.73 tons, res
Posted: Wed Dec 08, 2021 5:26 am
The mean and population standard deviation of the maximum loads supported by 60 cables are 11.09 tons and 0.73 tons, respectively. Find the margin of error of the confidence interval at 95% confidence level. How large should the sample be in order for the margin of error to not exceed 1. (6 marks)