A die with faces numbered 1 to 6 is rolled once. What is the probability of obtaining 4?

A.
(frac{1}{36}) 
B.
(frac{1}{6}) 
C.
(frac{1}{3}) 
D.
(frac{1}{2}) 
E.
(frac{2}{3})
Correct Answer: Option B
Explanation
When the die is rolled, occasion of getting 4
P(obtaining a 4) = (frac{1}{6})
= (frac{1}{6})