Score: 0/20 0/20 answered Question 15 Assume that a sample is used to estimate a population proportion p. To find the 99% confidence interval for a sample of size 389 with 284 successes, you need to use which one the following calculator O Hypothesis Test for a Population Mean Given Statistics O Two Dependent Sample Means Comparison Given Data Confidence Interval for a Population Proportion O Hypothesis Test for a Population Proportion O Hypothesis Test for a Population Mean Given Data O'Chi-Square Test for Independence O Two Independent Sample Means Comparison Given Data O Chi-Square Test for Goodness of Fit OTwo Independent Proportions Comparison Confidence Interval for a Population Mean Given Statistics O Confidence Interval for a Population Mean Given Data One-Way ANOVA O Two Independent Sample Means Comparison Given Statistics a. Enter your answer as an open-interval (i.e., parentheses) using decimals (not percents) accurate to three decimal places. Confidence interval = b. Express the same answer as a tri-linear inequality using decimals (not percents) accurate to three decimal places.