Final 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 > Question 25 of 31 (1 point) | Attempt 1 of 1 | View question in a popup | @ 54m 47s Remaining 8.1 Section Exercise 4 O- How many computers? In a simple random sample of 195 households, the sample mean number of personal computers was 2.37. Assume the population standard deviation is o = 0.33. Part: 0 / 4 Part 1 of 4 (a) Construct an 80% confidence interval for the mean number of personal computers. Round the answer to at least two decimal places. An 80% confidence interval for the mean number of personal computers is