Question

A bag contains 3 red and two blue marbles. If a marble is chosen at random, then the probability of drawing a blue marble is:
a. 2/5
b. 3/5
c. 1/3
d. 2/3

Answer 1

Answer:

a.  2/5

Step-by-step explanation:

First. we need to find the total number of marbles:

3 red + 2 blue = 5 marbles

P( blue) = number of blue over total number

             = 2/5

P(blue) = 2/5