The average wait time to get seated at a popular restaurant in the city on a Friday night is 8 minutes. Is the mean wait time different for men who wear a tie? Wait times for 12 randomly selected men who were wearing a tie are shown below. Assume that the distribution of the population is normal. 6, 6, 9, 5, 5, 7, 7, 7, 8, 6, 8, 6 What can be concluded at the the α= 0.01 level of significance level of significance? a. The test statistic = (please show your answer to 3 decimal places.) b.The p-value = (Please show your answer to 4 decimal places.)

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A: Given data is5.4, 8.2, 7.8, 6.8, 6.4, 8.3, 5, 7.5, 7, 5.3, 6.9, 8.8, 8.9, 9, 8.5α=0.05