Question

19cards numbered 1,2,3,.........19 are put in box.one person draws one card from box.find the probability the number on the card os (1)even (2)prime(3)divisible by 3(4)divisible by 2 and 3 both​

Answer 1

Answer:

1 even

9/19

2 prime

8/19

3 divisible by 3

6/19

4 divisible by 2 and 3

3/19

hope this answer may help you

Answer 2

Answer:

(1)even = 2,4,6,8,10,12,14,16,18

that is 9 numbers

9/19 = probability

(2) prime numbers = 2,3,5,7,11,13,17,19

that is 8 numbers

probability = 8/19

(3) divisible by 3 = 3,6,9,12,15,18

that is 6 numbers

probability = 6/19

(4) divisible by 2 and 3 both = 6,12,18

that is 3 numbers

probability = 3/19

Step-by-step explanation:

Probability = Desired Outcomes / Total Outcomes