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OpenStudy (anonymous):
gabaloolo 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.
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OpenStudy (anonymous):
35/200 = x/3000 cross multiply
OpenStudy (anonymous):
it wont let me do it on a calculator
OpenStudy (anonymous):
i cant figure it out
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