Round the SEP to the nearest hundredth

timer Asked: Oct 27th, 2015

Question description

Round the SEP to the nearest hundredth:The developer of a smartphone app created two versions of the same app: a free version that displays advertisements, and a paid version that has no ads. Before releasing the apps, the developer conducted a survey to determine which version customers would prefer. Of the 759 respondents, 89.5% said they would prefer to purchase the app to avoid ads. What is the SEP? About how many people responded favorably?

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