Statement 1 provides that the possible number of correct answers ranges from[2;20] , inclusive. Since we do not directly know how many students there are in the class, there might either be repetition(s) in number of correct answers (N>=11 or N<11, where two or more numbers are registered twice for a set) or there might be none (N strictly has to be <11 and repetitions should not occur). Therefore, we cannot state for sure whether the same number of correct answers will be observed or
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