[tex]\boxed{\mathbf{Probability=\frac{Favourable\: Outcomes}{Total\: Outcomes}}}[/tex]
Prime Number Between 1 and 100.
=2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31, 37, 41, 43, 47, 53, 59, 61, 67, 71, 73, 79, 83, 89, and 97.
Total Prime Number=25
Favourable Outcomes=25
Total Number=100
[tex]\boxed{\mathbf{Probability (Prime)=\frac{\cancel{25}}{\cancel{100}}}}[/tex]
[tex]\boxed{\mathbf{Probability (Prime)=\frac{1}{4}}}[/tex]
