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SC READY Math Grade 7 Practice Questions - South Carolina READY Grade 7 Mathematics Assessment Exam

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Two independent random samples of 50 students each were taken at a middle school of 1,000 students to survey support for a new dress code policy. Sample 1 found 18 students in favor. Sample 2 found 22 students in favor. Based on the average of these two samples, what is the best estimate for the total number of students in the school who support the policy?
Correct Answer:
400 students

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