. Question 11 > 0/1 pt 5 3 8 Details Two samples are taken with the following numbers of successes and sample sizes r1 = 23 r2 = 34 n1 = 82 n2 = 76 Find a 91% confidence interval, round answers to the nearest thousandth. 0/1 pt 5 3 0 Details You want to obtain a sample to estimate a population proportion. Based on previous evidence, you believe the population proportion is approximately p* = 44% . You would like to be 90% confident that your esimate is within 2.5% of the true population proportion. How large of a sample size is required? D= Do not round mid-calculation. However, use a critical value accurate to three decimal places