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Mathematics, 03.04.2020 00:47 CyanideFaux
The city manager has received a complaint from the local union of firefighters to the effect that they are underpaid. Not having much time, the city manager gathers the records of a random sample of 27 firefighters and finds that their average salary is $38073, with a standard deviation of $575. If she knows that the national average is $38202, do the firefighters in the union are underpaid? Provide your conclusion in a few words.
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