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Material Type: Notes; Class: Elementary Statistics; Subject: Statistics; University: Ohio State University - Main Campus; Term: Unknown 1989;
Typology: Study notes
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Stat 135 EA275 11:30am TA: Dongmei Li
Recently the Gallup Poll conducted a survey of American teenagers (aged 13 to 17) to find out what percentage of them felt their schooling was doing a good job of preparing them for the future. Out of 785 respondents, 78% felt somewhat confident or very confident that their school was doing a good job. Can you identify population, sample, parameter and statistic from above paragraph? Population: American teenagers (aged 13 to 17) Sample: 785 respondents Parameter: percentage of American teenagers who felt their schooling was doing a good job of preparing them for the future. Statistic: 78% of American teenagers who felt their schooling was doing a good job of preparing them for the future.