Data analysis

STATION 1:
Interarrival times. Station 1
Service times. Station 1
STATION 2:

Interarrival times. Station 2


Service times. Station 2
STATION 3:
Service times. Station 3.
Interarrival times. Station 3

When the times were analyzed, searching for the distribution which best looked like the observations, we introduced them into Crystal-ball and these were the results: 

Time in service station 1:  Lognormal, with p-value: o, o18
Time in service station 2:  Beta-PERT, with p-value: not valid
Time in service station 3:  Beta, with p-value: not valid
Time between arrivals station 1: Lognormal, with p-value: o, 411
Time between arrivals station 2: Lognormal, with p-value: o,249
Time between arrivals station 3: Beta, with p-value: not valid