MTH 160 (2nd 6 weeks) SS 2021 - DK2/DK3 Logout connect Elementary Statistics Enhanced, 3d Ed. Welcome, Armani Lymon! |MATH eBook Help ? Hosted by ALEKS Corp. EXAM Unit 3 2 3 4 5 6 7 8 9 10 Question 1 of 10 (1 point) | Attempt 1 of 1 | View question in a popup | @ 43m 50s Remaining 8.1 Section Exercise 37 - 38 A sample of size n = 80 is drawn from a normal population whose standard deviation is o = 6.1. The sample mean is x = 50.66. Part 1 of 2 (a) Construct a 99.5% confidence interval for u. Round the answer to at least two decimal places. A 99.5% confidence interval for the mean is