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Mathematics, 23.03.2020 20:05 chilanka

A temp agency feels that one of its recruiters has unorthodox methods and claims that the wages the recruiter secures for its temps differs from the agency's average wage of $12 per hour. The agency takes a random sample of 49 recent contracts the recruiter secured and finds an average wage of $11.25 per hour and a standard deviation of $2.25 per hour. Does the evidence support the agency's claim at the 5% significance level?

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