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In an election poll, 56% of 400 voters choose a certain candidate. Fond margin of sampling error?
Answers: 2
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60 musicians applied for a job at a music school. 14 of the musicians play both guitar and drums. what is the probability that the applicant who gets the job plays drums or guitar?
Answers: 1
In an election poll, 56% of 400 voters choose a certain candidate. Fond margin of sampling error?...
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