Solution for QID #20643: Suppose germination periods, in days, for grass seed are nor | StudyHelpMe

Suppose germination periods, in days, for grass seed are normally distributed and have a known population standard deviation of 5 days and an unknown population mean. A random sample of 19 types of grass seed is taken and gives a sample mean of 36 days. Use a calculator to find the confidence interval for the population mean with a 99% confidence level. Round your answer to two decimal places.