Question

if a prime number is less than 31, what is the probability that it is also less than 19

Answer 1

Prime numbers less than 31 are

2, 3, 5, 7, 11, 13, 17, 19, 23, 29


Required probability = 7/10

Answer 2

2,3, 5,7,11,13,17,19,23,29 prime no. less than 31and no. of outcomes=7 and total no. of outcomes=10 so the required. probability=no.of outcomes÷total no. of outcomes therefore 7/10 is ur answer hope it helps u nd sry if I made anything wrong in this answer...