give equal weight to all demand data

assign more weight to the recent demand data

include new demand data in the average without discarding the earlier data

include new demand data in the average after discarding some of the earlier demand data

The temperature of liquid metal drops from pouring to freezing temperature

The metal changes from liquid to solid state at freezing temperature

The temperature of solid phase drops from freezing to room temperature

The temperature of metal drops from pouring to room temperature

The modulus of elasticity of metal

The shear strength of metal

The bulk modulus of metal

The yield strength of metal

Maximum clearance between shaft and hole

Minimum clearance between shaft and hole

Difference between maximum and minimum size of hole

Difference between maximum and minimum size of shaft