What is the average wait time to get a vaccination shot? Suppose the length of wait time is normally distributed with a population mean of 18 minutes and a population standard deviation of 3.6 minutes. How large a sample size should be taken to estimate the true mean wait time to within 1.1 minutes at the 90% confidence level? O Sample size between 17 to 19 Sample size between 197 and 199 O Sample size between 41 and 43 None of the responses Aample size between 28 and 30