. Question 15 v To build a 30% CI for the mean of a population. you take a random sample and find these values: 17.7 19.2 26.7 15.6 24.8 23.4 22 27.6 22.3 21.9 26.4 18.8 9.7 21 19.9 What is the Margin of Error. E? Round the Critical Value and your answer to three decimals. 0 Question 16 v To build a 9596 CI for the mean of a population. you take a random sample and find these values: 19.2 17 20.5 14.1 19.8 20.5 15.5 19.2 28 18.9 17.4 22.9 26.3 19.7 17.6 21 18.3 What is the CI? Enter like this: {min,max) Be sure to use the parentheses or you will be marked wrong. Keep at least 3 decimals in all intermediate steps, and round your answer to two decimals. . Question 17 v To build a 99% CI for the mean of a population. you take a random sample and find these values: 19.? 24.1 22 17 19.9 19.7 16.5 18.2 15.1 24 What is the CI? Enter like this: {min,max]l Be sure to use the parentheses or you will be marked wrong. Keep at least 3 decimals in all intermediate steps, and round your answer to two decimals