Dake Corporation's relevant range of activity is 2,600 units to 7,000 units. When it produces and sells 4,800 units, its average costs per unit are as follows: Average Cost per Unit Direct materials$ 6.45 Direct labor$ 3.30 Variable manufacturing overhead$ 1.20 Fixed manufacturing overhead$ 2.50 Fixed selling expense$ 0.80 Fixed administrative expense$ 0.50 Sales commissions$ 0.60 Variable administrative expense$ 0.50 If 3,800 units are produced, the total amount of direct manufacturing cost incurred is closest to:

The lee family is looking to buy a house in one of two suburban areas just outside of a major city, and air quality is a top priority for them. overall air quality is calculated by taking measures in 100 locations within each suburb and then calculating a measure of central tendency. in one suburb, there is a major bus station that creates very poor air quality at its location but has no impact in the surrounding parts of the suburb. in this situation, which measure of overall suburb air quality would be most useful?