Due Sunday by 11:59pm Points 40 Submitting an external tool Available Mar 14 at 12am - Apr 24 at 11:59pm about 1 Module 8 Homework ts Score: 6/40 3/20 answered . Question 18 Online You want to obtain a sample to estimate a population mean. Based on previous evidence, you believe the population standard deviation is approximately o = 45.9. You would like to be 98% it confident that your esimate is within 3 of the true population mean. How large of a sample size is ent required? n = udent Do not round mid-calculation. However, use a critical value accurate to three decimal places - this Guides is important for the system to be able to give hints for incorrect answers. udent Submit