E Homework: ... Question 57, 8.3.4 HW Score: 72.81%, 124.5 of 171 points Save Part 1 of 2 Points: 2 of 3 Twelve different video games showing violence were observed. The duration times of violence were recorded, with the times (seconds) listed below, Assume that these sample data are used with a 0.01 significance level in a test of the claim that the population mean is greater than 85 sec. If we want to construct a confidence interval to be used for testing that claim, what confidence level should be used for a confidence interval? If the confidence interval is found to be - 46.8 sec