Final answer:
The mean wage is $459.17 and the median wage is $450.
Step-by-step explanation:
To find the mean wage, we need to add up all the wages and divide by the number of employees. Adding all the wages: $1050 + $800 + 6($450) + 4($490) = $1050 + $800 + $2700 + $1960 = $5510. There are a total of 1 + 1 + 6 + 4 = 12 employees in the warehouse. Therefore, the mean wage is $5510/12 = $459.17.
To find the median wage, we need to arrange the wages in ascending order and find the middle value. Arranging the wages in ascending order: $450, $450, $450, $450, $450, $450, $490, $490, $490, $490, $800, $1050. There are a total of 12 wages, so the middle value is the sixth wage, which is $450. Therefore, the median wage is $450.