The newsvendor calculation is exact only inside its one-period assumptions.
highlighted = computed this step
Chosen cost
The chosen row has expected cost 2.
best expected cost=2
One period
The model is one-period expected-cost arithmetic.
one-period model
Not a forecast
It does not forecast demand, model repeated seasons, supplier constraints, risk aversion, or empirical accuracy.
no forecast or empirical accuracy claim
Honesty note
This is expected-cost arithmetic for one pinned demand distribution. It does not forecast demand, model repeated seasons, supplier constraints, risk aversion, or empirical accuracy. Pixel positions are rounded for layout; every displayed probability, expected mismatch, and cost is exact.