In a survery of 258 households, a Food Marketing Institute found that 151 households spend more than $125 a week on groceries. To find the 90% confidence interval for the true proportion of the households that spend more than $125 a week on groceries, you need to use which one of the following calculators? Two Independent Sample Means Comparison Given Statistics Confidence Interval for a Population Proportion Chi-Square Test for Goodness of Fit Hypothesis Test for a Population Proportion Two Independent Sample Means Comparison Given Data Hypothesis Test for a Population Mean Given Statistics One-Way ANOVA Confidence Interval for a Population Mean Given Data Two Independent Proportions Comparison Hypothesis Test for a Population Mean Given Data Two Dependent Sample Means Comparison Given Data Chi-Square Test for Independence Confidence Interval for a Population Mean Given Statistics Enter your answer as an open-interval (i.e., parentheses) using decimals (not percents) accurate to three decimal places. Confidence interval =    Express the same answer as a tri-linear inequality using decimals (not percents) accurate to three decimal places. < p <    Express the same answer using the point estimate and margin of error. Give your answers as decimals, to three places.p =  ±

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