May/June 2026 Paper 51

2026 · 6 questions · 18 parts · 50 marks

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Q1
1(a)1(b)
–/6 mks
Q2
2(a)2(b)2(c)2(d)
–/5 mks
Q3
3(a)3(b)3(c)
–/9 mks
Q4
4(a)4(b)4(c)
–/8 mks
Q5
5(a)5(b)5(c)
–/10 mks
Q6
6(a)6(b)6(c)
–/12 mks
2(a)Probability Tree Diagrams Conditional ProbabilityEasy1 mark
At a certain college, each of the 150 students studies exactly one of Art, Business or Drama. The numbers of male and female students studying each of these subjects is given in the table.
ArtBusinessDrama
male142818
female164232
One student is selected at random. is the event that the student selected studies Art. is the event that the student selected studies Business. is the event that the student selected is male. Find .
Probability
2(b)Probability Tree Diagrams Conditional ProbabilityMedium2 marks
Determine whether or not events and are independent.
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2(c)Probability Tree Diagrams Conditional ProbabilityEasy1 mark
Find .
Probability
2(d)Probability Tree Diagrams Conditional ProbabilityEasy1 mark
Find .
Probability