Mathematics, 27.07.2019 06:00 minixkevon

Lawrence performs a survey to determine the number of minutes of exercise seventh-grade athletes get in one week. he gets a list of sports and the seventh-grade students participating in each sport. he then chooses 10 people from each list to complete the survey. how can lawrence’s sample be improved to be more representative of the population?

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Lawrence performs a survey to determine the number of minutes of exercise seventh-grade athletes get...