15-S2-Q12 Read more about 15-S2-Q12 Coin-tossing game, sequence, elementary probability, C1 [STEP II 2015 Question 12 (Probability and Statistics)]
13-S2-Q13 Read more about 13-S2-Q13 Elementary probability, straight and alternating runs. [STEP II 2013 Question 13 (Mechanics)]
09-S3-Q12 Read more about 09-S3-Q12 Conditional expectation, sum of random variables, probability generating function, pgf, expectation and variance. [STEP III 2009 Question 12 (Probability and Statistics)]
02-S3-Q12 Read more about 02-S3-Q12 Expectation, C1. [STEP III 2002 Question 12 (Probability and Statistics)]
02-S2-Q12 Read more about 02-S2-Q12 Binomial expansion, normal approximation. [STEP II 2002 Question 12 (Probability and Statistics)]
01-S3-Q13 Read more about 01-S3-Q13 Elementary probability, conditional probability, C1-ish. [STEP III 2001 Question 13 (Probability and Statistics)]
01-S2-Q14 Read more about 01-S2-Q14 Random variable, expectation, minimum, variance, cumulative distribution function, cdf, mean. [STEP II 2001 Question 14 (Mechanics)]
97-S3-Q12 Read more about 97-S3-Q12 Biased coin, probability generating function, pgf, expectation and variance, sample cards, normal approximation, harmonic series. [STEP III 1997 Question 12 (Probability and Statistics)]
96-S1-Q14 Read more about 96-S1-Q14 Biased coin, successive, conditional probability, C1. [STEP I 1996 Question 14 (Probability and Statistics)]
93-S3-Q15 Read more about 93-S3-Q15 Elementary probability, expectation, binomial distribution, C1ish. [STEP III 1993 Question 15 (Probability and Statistics)]
