Question

a die is rolled. find the probability that the number of dots on its upper face is a odd prime number. (A) 0 (B)1/2 (C) 1/3 (D) 1

Answer 1

Answer:

Option (b) is the correct one...

Answer 2

Answer:

B)1/3

Step-by-step explanation:

solution:-a one die is rolled

the sample space S={1,2,3,4,5,6}

n(s)=6

Event A:odd prime number on the upper face

:.A={3,5}. n(A)=2

p(A)=n(A) = 2 = 1

n(S) 6 3

Ans.1/3