score
  % 
grade



Probability Trees



Q1






(2 marks)






Q2




i)


(2 marks)




ii)


(2 marks)






Q3



i)


(2 marks)




ii)


(2 marks)




iii)


(3 marks)






Q4



(2 marks)






Q5





i)


(2 marks)




ii)


(3 marks)