Given: Tickets are marked numbers from 1 to 50. And, one ticket is drawn at random.
Required to find: Probability of getting a prime number on the drawn ticket
Total number of tickets is 50.
Tickets which are number as prime number are 2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31, 37, 41, 43, 47
Total number of tickets marked as prime is 15.
We know that Probability = Number of favourable outcomes/ Total number of outcomes
Thus, the probability of getting a prime number on the ticket = 15/50 = 3/10