Is it appropriate to use a normal distribution to compute a confidence interval for the population mean μ? Explain.
Based on Chapters 8 and 9. 1) Problem 11, page 378. Suppose x has a normal distribution with σ=6, A random sample of size 16 has sample mean 50. a)Is it appropriate to use a normal distribution to compute a confidence interval for the population mean μ? Explain. b) Find a 90% confidence interval for … Read more