Mathematics, 08.04.2020 00:48 youngg52

The wages (hourly) in a particular industry has are mandated to be normally distributed with mean $13.20 and standard deviation $2.50. One company in this industry employs 40 workers, and has an average hourly wage of $12.20. (a) Is there sufficient evidence to suggest that this company is paying substandard wages at the .01 level

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