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If n=570 and X = 456, to construct a 90% confidence interval, you need to use which one of the following calculator Two Independent Sample Means Comparison Given Statistics O Chi-Square Test for Independence Confidence Interval for a Population Mean Given Data O Hypothesis Test for a Population Mean Given Statistics O Hypothesi Jest for a Population Proportion Two Independent Proportions Comparison O Two Independent Sample Means Comparison Given Data O Hypothesis Test for a Population Mean Given Data O Confidence Interval for a Population Proportion O Confidence Interval for a Population Mean Given Statistics O One-Way ANOVA O Chi-Square Test for Goodness of Fit Two Dependent Sample Means Comparison Given Data 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