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An educator claims that the average salary of substitute teachers in school districts of a small city, Texas, is less than $60.0 per day.

 An educator claims that the average salary of substitute teachers in school districts of a small city, Texas, is less than $60.0 per day. A random sample of 8 school teachers of this town is selected, and their daily salaries are shown. Is there enough evidence to support the educator’s claim at α = .05?
         $58   $56   $60   $65   $70   $55   $60   $55
Ho:________________________________________________________________________________________
Ha:_________________________________________________________________________________________
Critical Value ________________________________________
Test Statistic:______________________________
Decision:________________________
Conclusion: __________________________

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