Step-by-step explanation:
Given
{ 11 , 2 , 5 , 10 , 25 , 30 , 36}
No of sample space, n(s) = 7
Even numbers = 2 , 10 , 30 ,36
No of favourable cases, n(e) = 4
Now
Probability that an even number will be selected is, P(even) = n (e) / n(s)
= 4/ 7
Hope it will help you :)
