Cost of Materials
Material Cost (in dollars)
Copper 28
Brass
16
Aluminum
18
Iron
22
8
Plastic
The table shows the cost per unit for some materials in a plumbing supply warehouse. Select ALL correct statements.
A)
The range, 20, summarizes the data
B)
The median, 18, summarizes the data.
The range, 20, describes how the values vary.
D)
The median, 18, describes how the values vary.
E)
The range represents the average cost per unit