Catholic Junior College
Distribution in terms of n
Open question & worked solutionFree practice / JC2 H2 Maths Prelim
Discrete Random Variables — JC2 H2 Maths Prelim Questions & Worked Solutions
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8 questionsWorked solutionsFree to access
About these questions
Real 2025 JC Preliminary Examination Discrete Random Variables questions from H2 Mathematics (9758), each with a full worked solution and examiner notes. These are the same papers we work through in our JC H2 Maths Crash Course.
Questions & worked solutions
Select a question to see the full problem and solution.
Eunoia Junior College
Y and function mathrm f
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Advanced multi-part DRV
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Distribution; mean, variance
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Distribution; expected score
Open question & worked solutionRaffles Institution
k(x2+x+1) formula
Open question & worked solutionRiver Valley High School
Distribution; E(X), Var(X)
Open question & worked solutionTampines Meridian Junior College
Distribution; game payoff
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