2:52 4 . '2: [3' B myopenmath.com Mastery Test #4 14 points possible 0/14 answered (9 1hr58mins X Progress saved Submit and End 15' 0 Question 13 v 81 pt '0 1 G) Details 8.3 Margin Error for Proportion (Z-table) In a recent poll, 570 people were asked if they liked dogs, and 62% said they did. Find the margin of error of this poll, at the 95% confidence level. Lea Give your answer to three decimals > Next Question 2:52 4 . '2: [3' G myopenmath.com J m r. 14 points possible 0/14 answered (9 1hr58mins X Progress saved Submit and End VE' 0 Question 12 v 81 pt '0 1 G) Details 8.2 Confidence Interval for Mean u with 0 Unknown (t-table) If n = 27, 5: = 49, and s = 14, construct a confidence interval at a 90% confidence level. Assume the data came from a normally distributed population. Give your answers to one decimal place. CMC] > Next Question 2:52 4 . '2: [3' G myopenmath.com J 14 points possible 0/14 answered (9 1hr58mins X Progress saved Submit and End 15' 0 Question 14 v 81 pt '0 1 G) Details 8.3 Confidence Intervals for Proportion (Z-table) Express the confidence interval 18 % i 4.1 % in the form of a trilinear inequality using decimal values instead of percentages