The data table contains waiting times of customers at a bank, where customers enter a Single waiting line that feeds three teller windows. Test the claim that the standard deViation of waiting times is less than 1 7 minutes. which is the standard deVIation of waiting times at the same bank when separate waiting lines are used at each teller window Use a Significance level of 0 ()5. Assume that the sample is a simple random sample selected from a normally distributed population. Complete parts (a) through ((1) below. @ Click on the icon to View the data. a. Identify the null and alternative hypotheses. Choose the correct answer below if) A. 40 521 7 minutes {:3 B. H0 cr