{f A bank claims that the average time taken to serve a customer during lunch is 4.5 minutes with a population standard deviation of 1.5 minutes. To test this claim, a randomly selected sample of 64 customers is taken and the sample average is computed. Question 1 At the 5% level of significance, is there evidence to indicate that the average customer service time during lunch hour is more than 5 minutes. Answer the question using the six-step hypothesis testing process. Show your working by typing your answer in the box below or upload your scanned/photographed working into the Submission Box on Mood/e after the exam. 1 AvBI EEE05T$Z|0