For rolling a fair die,
Sample Space={1,2,3,4,5,6}
∴ Total number of possible outcomes =6
∙ For rolling greater than 2 but less than 3, the number of favorable outcomes is 0 as there is no number in the sample space which is greater than 2 but less than 3.
Hence, the probability of rolling greater than 2 but less than 3 is
P (2<number<3)=Number of favorable outcomesTotal number of possible outcomes
⇒P(2<number<3)=06=0
∴ As the probability of rolling greater than 2 but less than 3 is 0, it is an impossible event.