15-S3-Q12 Read more about 15-S3-Q12 Fair die, random variable, independent, probability generating function (pgf) probability, divisibility, remainder. [STEP III 2015 Question 12 (Probability and Statistics)]
15-S1-Q13 Read more about 15-S1-Q13 Fair die, elementary probability, binomial expansion, C1. [STEP I 2015 Question 13 (Probability and Statistics)]
07-S2-Q12 Read more about 07-S2-Q12 Binomial distribution, expectation, large approximation. [STEP II 2007 Question 12 (Probability and Statistics)]