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The values listed below are waiting times (In minutes) of customers at two different banks At Bank A, customers enter a single waiting line that feeds three teller windows. Al Blank B, customers may enter any one of three different lines that have formed at three teller windows Answer the following questions Bank A 64 6 6 68 71 73 7.6 77 71 77 Hank I 41 55 59 62 67 92 10 0 Click the icon to view the table of Chi Square critical values Construct a 95% confidence Interval for the population standard deviation o at Bank A min