. Question 19 v Find the Critical Value, Z6, for the following levels of confidence Round to three decimals if needed. 31.0: 0.87: b. C: 0.95: . Question 20 A random sample of size 344 results in 131 successes. Build a 84% CI for the population proportion of successes. Enter your answer like this: {min,max). Round to three decimals. Be sure to include the parentheses or you will be marked wrong. 0 Question 22 v A random sample of size 390 results in 140 successes. Build a 85% CI for the population proportion of successes. Round to three decimals. fps