• yle math wateh. co. uk ve assignment 356811803) A game consists of randomly choosing a bag (tabelled 1, 2 or 3) out of a choice
of 100, and then again randomly, picking a ball (red or black) from a
Each bag has the same total number of balls (10)
Bagons
a) Complete the tree diagran
0.6 Red
b) Work out the probability that a player
will select a red ball
0.35
Black
Red
0.45
c) The same player is going to play the
0.8
Black
game 200 times consecutively
How many black balls should he
0.2 Red
0.2
expect to pick?
0.4
02
3
0.3
Black