The Weighted Average Mark (WAM) = the Weighted Sum (WS) / Sum of Weights (SW)
where:
Each course has its own fixed Course Weight and Stage Weight.
WS =
the sum [over all included courses] of (
the product of (
the Mark for the course's first attempt
the Course Weight of the course
the Stage Weight of the course
)
)
SW =
the sum [over all included courses] of (
the product of (
the Course Weight of the course
the Stage Weight of the course
)
)