Question

a number is chosen from numbers 1,2,3,......20. find the probability of choosing a prime number and even number​

Answer 1

Answer:

Even = 1/2

Prime = 2/5

Step-by-step explanation:

P(of getting an even number ) = 10/20 = 1/2

P(of getting a prime number ) = 8/20 = 2/5