Question

An unbiased dice is thrown. What is the probability of getting a number other than 4.

Answer 1

Sample Space = {1, 2, 3, 4, 5, 6}
n(S) = 6

Event = { Other than 4 }
= {1, 2, 3, 5, 6}

n(E) = 5
∴ P(E) `"n(E)"/"n(S)" = 5/6`.