Solution: 2022 Winter Final - 11

Author: Michiel Smid

Question

Let $D$ be the result of rolling a normal $6$-sided die. What is $\Pr(D\bmod 4 = 0)$?

(a)

$1/4$

(b)

$1/5$

(c)

$1/2$

(d)

$1/3$

(e)

$1/6$

Well, the only value on a die that allows for a remainder of 0 when divided by 4 is 4

The probability of rolling a 4 is $ \frac{1}{6} $