s989.py

from research import *
s=begin(989,'Predicted allocation fraction','Which E allocation corresponds to the calibrated364-day factor?',{},['C985','C988'])
e=F(360)*(1-F(1,6))/(336-360*F(1,6));j=336*e/364;f=(j-1)/(e-1)
finish(s,{'E_from_first_pair':e,'J_from_calibration':j,'implied_selected_fraction':f},'The first pair plus364 implies the1/26 allocation. The source’s25:1 partition supplies the corresponding cut; this is an explored-source consistency relation.','Use a predeclared alternate fraction to show compatibility is not automatic.',{'fraction':f==F(1,26),'source_partition':F(483,12558)==f})