Q1. A ball enters a chute at X.
a) What are the probabilities of the ball going down each of the chutes
labelled (i), (ii) and (iii)?
b) Calculate the probability of the ball landing in:
tray A
tray C
tray B
i.
ii.
iii.
0.3
A
0.2
(iii)
B
(i)
0.7
C