The arguments to the EmpiricalDistribution need to be vectors, not NTuples. Try:
LC18ECS = [0.65,0.7,0.75, …]
LC18PD = [0.00012,0.00023,0.0007, …]
The arguments to the EmpiricalDistribution need to be vectors, not NTuples. Try:
LC18ECS = [0.65,0.7,0.75, …]
LC18PD = [0.00012,0.00023,0.0007, …]