By supplying propositional calculus with a probability semantics we showed
in our 1996, that finite stochastic problems can be treated by logic-theore
tic means equally as well as by the usual set-theoretic ones. In the presen
t paper we continue the investigation to further the use of logical notions
in probability theory. It is shown that quantifier logic, when supplied wi
th a probability semantics, is capable of treating stochastic problems invo
lving countably many trials.