If n=540 and X = 432, to construct a 95% confidence interval, you need to use which one of the following calculator O Chi-Square Test for Goodness of Fit One-Way ANOVA O Two Independent Sample Means Comparison Given Data O Chi-Square Test for Independence Confidence Interval for a Population Mean Given Data O Two Independent Proportions Comparison Two Dependent Sample Means Comparison Given Data O Confidence Interval for a Population Mean Given Statistics Two Independent Sample Means Comparison Given Statistics O Hypothesis Test for a Population Proportion Confidence Interval for a Population Proportion O Hypothesis Test for a Population Mean Given Data Hypothesis Test for a Population Mean 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. C. Express the same answer using the point estimate and margin of error. Give your answers as decimals, to three places