' 0 Question 12 v ' 81 pt '0 1 3 99 (D Details You want to obtain a sample to estimate a population proportion. Based on previous evidence, you believe the population proportion is approximately 23%. You would like to be 98% confident that your estimate is within 3% of the true population proportion. How large of a sample size is required? Hint: Video L7' [+] Submit Question 0 Question 1 1 v >, 81pt01899oetails You want to obtain a sample to estimate a population proportion. Based on previous evidence, you believe the population proportion is approximately p = 0.73. You would like to be 99% confident that your esimate is within 5% of the true population proportion. How large of a sample size is required? Hint: Video 73 [+] 0 Question 10 v i > ' 82 pts '01 8 99 (D Details If n = 280 and X = 224, construct a 95% confidence interval for the population proportion, p. Give your answers to three decimals aqua o Question9 v i > l 81 pt '01 2:\" 99 (D Details Assume that a sample is used to estimate a population proportion p. Find the 98% confidence interval for a sample of size 91 with 59% successes. Enter your answer as an open-interval (i.e., parentheses) using decimals (not percents) accurate to three decimal places