Valsts valodas centra izstrādātie transporta, infrastruktūras un sakaru termini

Konteksts: [..] sample of n items taken from a population of N items in such a way that each item in the population has a strictly positive probability of being selected [..]
Avots: Postal service - Quality of service - Measurement of the transit time of end-to end-services for single piece priority mail and first class mail