QUESTION 28 A random sample of n = standard deviation of 26.8. 225 and = 21 was drawn from a normal population with a kn
Posted: Sun Jul 10, 2022 10:10 am
QUESTION 28 A random sample of n = standard deviation of 26.8. 225 and = 21 was drawn from a normal population with a known Calculate the 95% confidence interval of the population mean. (4) [4]