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April 18, 2015

Homework Help: SPS

Posted by Lopez on Tuesday, August 16, 2011 at 8:02am.

An educator claims that the average salary of substitute teachers in Pennsylvania is at most $60 per day. A random sample of ten school districts is selected, and the daily salaries are shown. Is there evidence to support the claim at = .01?
48 56 66 55 70 51 58 49 69 62

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