Question 4 You wish to test the claim that the population mean is at not 20 at a 5% significance level. Given a sample m
Posted: Mon Jul 11, 2022 11:51 am
Question 4 You wish to test the claim that the population mean is at not 20 at a 5% significance level. Given a sample mean of 19.9, sample st dev of 2.6, and sample size 45, what is the value of the standardized test statistic (rounded to two decimal places)? 0.39 Previous 5 pts Next >