Question

A container has 3 apple juice boxes, 4 grape juice boxes and 5 orange juice boxes. Alex picks one juice box, drinks it and then picks another juice box. What is the probability that Alex picks grape juice and then orange juice?

a. 5/33

b. 5/44

c. 5/36

d. 1/11

Answer 1

a) 5/33

Explanation:

P(G then O) = 4/12 x 5/11

this is 1/3 x 5/11 which equals 5/33