Question

a bag contains numbered from 1 to 20 a card is drawn at random from the box find the probability that the number on the drawn card is a prime number​

Answer 1

Answer:

2/5

Step-by-step explanation:

Favourable outcomes : 2,3,5,7,11,13,17,19

No. of favourable outcomes : 8

Probability =

No. of favourable outcomes / no. of possible outcomes

= 8/20

= 2/5