February/March 2026 Paper 52

2026 · 6 questions · 17 parts · 50 marks

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Finish set
Q1
1
–/4 mks
Q2
2(a)2(b)
–/7 mks
Q3
3(a)3(b)3(c)
–/9 mks
Q4
4(a)4(b)4(c)4(d)
–/9 mks
Q5
5(a)5(b)5(c)5(d)
–/9 mks
Q6
6(a)6(b)6(c)
–/12 mks
Context for question 4
Suri has a bag containing 4 blue discs and 3 yellow discs. She selects one disc from the bag at random, notes its colour and returns it to the bag. She repeats this process until she obtains a yellow disc.
4(a)Binomial Geometric DistributionsEasy1 mark
Find the probability that Suri obtains a yellow disc for the first time on her 4th selection.
Probability
4(b)Binomial Geometric DistributionsEasy2 marks
Find the probability that Suri obtains a yellow disc for the second time on her 5th selection.
Probability
4(c)Discrete Random VariablesMedium3 marks
Tan has a bag containing 4 red discs and 3 green discs. He selects one disc from the bag at random and without replacement. He repeats this process until he obtains a green disc. The random variable is the number of discs that Tan needs to select in order to obtain a green disc. Draw up the probability distribution table for .
Complete the probability distribution table for
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4(d)Discrete Random VariablesMedium3 marks
Find .
Show your method
0 words