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OpenStudy (anonymous):
7. There are 3,000 people at a concert. You survey a random sample of 200 people and find that for 35 of them this is the first concert they have ever attended. Estimate how many total people are attending their first concert that night. (3 points) HINT: You will write and solve a proportion. You will compare the sample data to the estimate data.
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OpenStudy (amistre64):
what is your proportion?
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