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(Solved): An educator claims that the average salary of substitute teachers in school districts in Allegheny ...
An educator claims that the average salary of substitute teachers in school districts in Allegheny County, Pennsylvania, is less than \( \$ 60 \) per day. A random sample of eight school districts is selected, and the daily salaries (in dollars) are shown. Is there enough evidence to support the educator's claim at \( \mathbf{a}=0.10 \) ?
Expert Answer
Since the claim is that The average salary of substitute teachers in school districts in Alleghency County, Pennsylvania, is less