On Friday, Greg takes part in a long jump competition.
He has to jump at least 7.5 metres to qualify for the final on Saturday.
He has up to three jumps to qualify.
If he jumps at least 7.5 metres he does not jump again on Friday.
Each time Greg jumps, the probability he jumps at least 7.5 metres is 0.8
Assume each jump is independent.
Complete the tree diagram.
[2 marks]