brazil-enem 2015 Q151

brazil-enem · Other · enem__day2 Probability Definitions Finite Equally-Likely Probability Computation
QUESTION 151
A bag contains 5 red balls, 3 blue balls, and 2 green balls. The probability of randomly drawing a blue ball is
(A) $\frac{1}{5}$
(B) $\frac{3}{10}$
(C) $\frac{2}{5}$
(D) $\frac{1}{2}$
(E) $\frac{3}{5}$
QUESTION 151

A bag contains 5 red balls, 3 blue balls, and 2 green balls. The probability of randomly drawing a blue ball is

(A) $\frac{1}{5}$

(B) $\frac{3}{10}$

(C) $\frac{2}{5}$

(D) $\frac{1}{2}$

(E) $\frac{3}{5}$