GROUP MEAN WAGE SAMPLE STANDARD DEVIATION SAMPLE SIZE

Union

$20.75 $2.25 40

Non union $19.80 $1.90 45

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# Mary Jo Fitzpatrick is the Vice President for...

GROUP MEAN WAGE SAMPLE STANDARD DEVIATION SAMPLE SIZE

Union

$20.75 $2.25 40

Non union $19.80 $1.90 45