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We can be 95% confident that the true proportion of people who own a cell phone have higher total expenditure than persons who do

We can be 95% confident that the true proportion of people who own a cell phone have higher total expenditure than persons who do not own a cell phone is between 79.70% to 91.93%. Proportion estimation Number of obs - 123 Proportion Std. Err. [95% Conf. Interval] Cell 0 .1300813 .8699187 .0304556 .0304556 .0806889 .7969689 .2030311 .9193111 summarize TotalExpenditure proportion Cell if TotalExpenditure>39498.35

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