A simple random sample of 50 items from the population with the = 6 resulted in sample mean of 32.
Round all answers to 2 decimal places.
Q. Give a 90% confidence interval for population mean. Lower limit:
Q. Upper limit:
Q. Give a 95% confidence interval for population mean. Lower limit:
Q. Upper limit:
Q. Give a 99% confidence interval for population mean.
Q. Upper limit: